Home / 24,142.40-36,216.30-7,502.30

Finding the Fourth Proportional to 24,142.40, 36,216.30 and 7,502.30

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Solution

The fourth proportional to 24,142.40, 36,216.30 and 7,502.30 is: 11,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142.40 : 36,216.30 = 7,502.30 : x
  2. Step 2: Convert to fraction form
    24,142.40/36,216.30 = 7,502.30/x
  3. Step 3: Cross multiply
    24,142.40x = 36,216.30 × 7,502.30
  4. Step 4: Simplify right side
    24,142.40x = 271,705,547.49
  5. Step 5: Solve for x
    x = 271,705,547.49/24,142.40
  6. Step 6: Final answer
    x = 11,254.29

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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.