Home / 10,934.96-15,088.89-6,154.32

Finding the Fourth Proportional to 10,934.96, 15,088.89 and 6,154.32

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Solution

The fourth proportional to 10,934.96, 15,088.89 and 6,154.32 is: 8,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934.96 : 15,088.89 = 6,154.32 : x
  2. Step 2: Convert to fraction form
    10,934.96/15,088.89 = 6,154.32/x
  3. Step 3: Cross multiply
    10,934.96x = 15,088.89 × 6,154.32
  4. Step 4: Simplify right side
    10,934.96x = 92,861,857.50
  5. Step 5: Solve for x
    x = 92,861,857.50/10,934.96
  6. Step 6: Final answer
    x = 8,492.20

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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.