Home / 19,607.32-29,410.96-7,125.02

Finding the Fourth Proportional to 19,607.32, 29,410.96 and 7,125.02

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Solution

The fourth proportional to 19,607.32, 29,410.96 and 7,125.02 is: 10,687.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.32 : 29,410.96 = 7,125.02 : x
  2. Step 2: Convert to fraction form
    19,607.32/29,410.96 = 7,125.02/x
  3. Step 3: Cross multiply
    19,607.32x = 29,410.96 × 7,125.02
  4. Step 4: Simplify right side
    19,607.32x = 209,553,678.22
  5. Step 5: Solve for x
    x = 209,553,678.22/19,607.32
  6. Step 6: Final answer
    x = 10,687.52

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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.