Home / 45,032.29-67,490.01-18,347.24

Finding the Fourth Proportional to 45,032.29, 67,490.01 and 18,347.24

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Solution

The fourth proportional to 45,032.29, 67,490.01 and 18,347.24 is: 27,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,032.29 : 67,490.01 = 18,347.24 : x
  2. Step 2: Convert to fraction form
    45,032.29/67,490.01 = 18,347.24/x
  3. Step 3: Cross multiply
    45,032.29x = 67,490.01 × 18,347.24
  4. Step 4: Simplify right side
    45,032.29x = 1,238,255,579.80
  5. Step 5: Solve for x
    x = 1,238,255,579.80/45,032.29
  6. Step 6: Final answer
    x = 27,497.06

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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.