Home / 48,567.45-67,026.18-29,449.05

Finding the Fourth Proportional to 48,567.45, 67,026.18 and 29,449.05

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Solution

The fourth proportional to 48,567.45, 67,026.18 and 29,449.05 is: 40,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,567.45 : 67,026.18 = 29,449.05 : x
  2. Step 2: Convert to fraction form
    48,567.45/67,026.18 = 29,449.05/x
  3. Step 3: Cross multiply
    48,567.45x = 67,026.18 × 29,449.05
  4. Step 4: Simplify right side
    48,567.45x = 1,973,857,326.13
  5. Step 5: Solve for x
    x = 1,973,857,326.13/48,567.45
  6. Step 6: Final answer
    x = 40,641.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.