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Finding the Fourth Proportional to 9,531.16, 14,300.16 and 4,265.74

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Solution

The fourth proportional to 9,531.16, 14,300.16 and 4,265.74 is: 6,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531.16 : 14,300.16 = 4,265.74 : x
  2. Step 2: Convert to fraction form
    9,531.16/14,300.16 = 4,265.74/x
  3. Step 3: Cross multiply
    9,531.16x = 14,300.16 × 4,265.74
  4. Step 4: Simplify right side
    9,531.16x = 61,000,764.52
  5. Step 5: Solve for x
    x = 61,000,764.52/9,531.16
  6. Step 6: Final answer
    x = 6,400.14

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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.