Home / 25,701.77-38,552.70-7,233.77

Finding the Fourth Proportional to 25,701.77, 38,552.70 and 7,233.77

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Solution

The fourth proportional to 25,701.77, 38,552.70 and 7,233.77 is: 10,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,701.77 : 38,552.70 = 7,233.77 : x
  2. Step 2: Convert to fraction form
    25,701.77/38,552.70 = 7,233.77/x
  3. Step 3: Cross multiply
    25,701.77x = 38,552.70 × 7,233.77
  4. Step 4: Simplify right side
    25,701.77x = 278,881,328.51
  5. Step 5: Solve for x
    x = 278,881,328.51/25,701.77
  6. Step 6: Final answer
    x = 10,850.67

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.