Home / 10,800.08-14,904.96-6,084.80

Finding the Fourth Proportional to 10,800.08, 14,904.96 and 6,084.80

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Solution

The fourth proportional to 10,800.08, 14,904.96 and 6,084.80 is: 8,397.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.08 : 14,904.96 = 6,084.80 : x
  2. Step 2: Convert to fraction form
    10,800.08/14,904.96 = 6,084.80/x
  3. Step 3: Cross multiply
    10,800.08x = 14,904.96 × 6,084.80
  4. Step 4: Simplify right side
    10,800.08x = 90,693,700.61
  5. Step 5: Solve for x
    x = 90,693,700.61/10,800.08
  6. Step 6: Final answer
    x = 8,397.50

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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.