Home / 10,558.08-15,836.04-7,088.04

Finding the Fourth Proportional to 10,558.08, 15,836.04 and 7,088.04

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Solution

The fourth proportional to 10,558.08, 15,836.04 and 7,088.04 is: 10,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558.08 : 15,836.04 = 7,088.04 : x
  2. Step 2: Convert to fraction form
    10,558.08/15,836.04 = 7,088.04/x
  3. Step 3: Cross multiply
    10,558.08x = 15,836.04 × 7,088.04
  4. Step 4: Simplify right side
    10,558.08x = 112,246,484.96
  5. Step 5: Solve for x
    x = 112,246,484.96/10,558.08
  6. Step 6: Final answer
    x = 10,631.33

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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.