Home / 30,385.06-45,511.98-29,641.48

Finding the Fourth Proportional to 30,385.06, 45,511.98 and 29,641.48

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Solution

The fourth proportional to 30,385.06, 45,511.98 and 29,641.48 is: 44,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,385.06 : 45,511.98 = 29,641.48 : x
  2. Step 2: Convert to fraction form
    30,385.06/45,511.98 = 29,641.48/x
  3. Step 3: Cross multiply
    30,385.06x = 45,511.98 × 29,641.48
  4. Step 4: Simplify right side
    30,385.06x = 1,349,042,444.93
  5. Step 5: Solve for x
    x = 1,349,042,444.93/30,385.06
  6. Step 6: Final answer
    x = 44,398.22

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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.