Home / 9,399.16-14,068.98-6,612.92

Finding the Fourth Proportional to 9,399.16, 14,068.98 and 6,612.92

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Solution

The fourth proportional to 9,399.16, 14,068.98 and 6,612.92 is: 9,898.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.16 : 14,068.98 = 6,612.92 : x
  2. Step 2: Convert to fraction form
    9,399.16/14,068.98 = 6,612.92/x
  3. Step 3: Cross multiply
    9,399.16x = 14,068.98 × 6,612.92
  4. Step 4: Simplify right side
    9,399.16x = 93,037,039.22
  5. Step 5: Solve for x
    x = 93,037,039.22/9,399.16
  6. Step 6: Final answer
    x = 9,898.44

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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.