Home / 9,063.28-12,501.03-7,384.69

Finding the Fourth Proportional to 9,063.28, 12,501.03 and 7,384.69

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Solution

The fourth proportional to 9,063.28, 12,501.03 and 7,384.69 is: 10,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.28 : 12,501.03 = 7,384.69 : x
  2. Step 2: Convert to fraction form
    9,063.28/12,501.03 = 7,384.69/x
  3. Step 3: Cross multiply
    9,063.28x = 12,501.03 × 7,384.69
  4. Step 4: Simplify right side
    9,063.28x = 92,316,231.23
  5. Step 5: Solve for x
    x = 92,316,231.23/9,063.28
  6. Step 6: Final answer
    x = 10,185.74

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.