Home / 10,816.68-14,925.54-6,624.04

Finding the Fourth Proportional to 10,816.68, 14,925.54 and 6,624.04

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Solution

The fourth proportional to 10,816.68, 14,925.54 and 6,624.04 is: 9,140.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.68 : 14,925.54 = 6,624.04 : x
  2. Step 2: Convert to fraction form
    10,816.68/14,925.54 = 6,624.04/x
  3. Step 3: Cross multiply
    10,816.68x = 14,925.54 × 6,624.04
  4. Step 4: Simplify right side
    10,816.68x = 98,867,373.98
  5. Step 5: Solve for x
    x = 98,867,373.98/10,816.68
  6. Step 6: Final answer
    x = 9,140.27

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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.