Home / 19,426.30-29,132.10-6,275.14

Finding the Fourth Proportional to 19,426.30, 29,132.10 and 6,275.14

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Solution

The fourth proportional to 19,426.30, 29,132.10 and 6,275.14 is: 9,410.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426.30 : 29,132.10 = 6,275.14 : x
  2. Step 2: Convert to fraction form
    19,426.30/29,132.10 = 6,275.14/x
  3. Step 3: Cross multiply
    19,426.30x = 29,132.10 × 6,275.14
  4. Step 4: Simplify right side
    19,426.30x = 182,808,005.99
  5. Step 5: Solve for x
    x = 182,808,005.99/19,426.30
  6. Step 6: Final answer
    x = 9,410.34

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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.