Home / 7,048.41-10,572.63-2,887.67

Finding the Fourth Proportional to 7,048.41, 10,572.63 and 2,887.67

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Solution

The fourth proportional to 7,048.41, 10,572.63 and 2,887.67 is: 4,331.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048.41 : 10,572.63 = 2,887.67 : x
  2. Step 2: Convert to fraction form
    7,048.41/10,572.63 = 2,887.67/x
  3. Step 3: Cross multiply
    7,048.41x = 10,572.63 × 2,887.67
  4. Step 4: Simplify right side
    7,048.41x = 30,530,213.61
  5. Step 5: Solve for x
    x = 30,530,213.61/7,048.41
  6. Step 6: Final answer
    x = 4,331.50

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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.