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Finding the Fourth Proportional to 9,612.16, 14,411.07 and 6,483.40

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Solution

The fourth proportional to 9,612.16, 14,411.07 and 6,483.40 is: 9,720.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612.16 : 14,411.07 = 6,483.40 : x
  2. Step 2: Convert to fraction form
    9,612.16/14,411.07 = 6,483.40/x
  3. Step 3: Cross multiply
    9,612.16x = 14,411.07 × 6,483.40
  4. Step 4: Simplify right side
    9,612.16x = 93,432,695.21
  5. Step 5: Solve for x
    x = 93,432,695.21/9,612.16
  6. Step 6: Final answer
    x = 9,720.26

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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.