Home / 19,407.48-29,110.08-5,367.17

Finding the Fourth Proportional to 19,407.48, 29,110.08 and 5,367.17

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Solution

The fourth proportional to 19,407.48, 29,110.08 and 5,367.17 is: 8,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.48 : 29,110.08 = 5,367.17 : x
  2. Step 2: Convert to fraction form
    19,407.48/29,110.08 = 5,367.17/x
  3. Step 3: Cross multiply
    19,407.48x = 29,110.08 × 5,367.17
  4. Step 4: Simplify right side
    19,407.48x = 156,238,602.52
  5. Step 5: Solve for x
    x = 156,238,602.52/19,407.48
  6. Step 6: Final answer
    x = 8,050.43

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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.