Home / 15,169.48-22,754.54-3,925.06

Finding the Fourth Proportional to 15,169.48, 22,754.54 and 3,925.06

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Solution

The fourth proportional to 15,169.48, 22,754.54 and 3,925.06 is: 5,887.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,169.48 : 22,754.54 = 3,925.06 : x
  2. Step 2: Convert to fraction form
    15,169.48/22,754.54 = 3,925.06/x
  3. Step 3: Cross multiply
    15,169.48x = 22,754.54 × 3,925.06
  4. Step 4: Simplify right side
    15,169.48x = 89,312,868.38
  5. Step 5: Solve for x
    x = 89,312,868.38/15,169.48
  6. Step 6: Final answer
    x = 5,887.67

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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.