Home / 43,316.39-59,776.16-25,407.96

Finding the Fourth Proportional to 43,316.39, 59,776.16 and 25,407.96

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Solution

The fourth proportional to 43,316.39, 59,776.16 and 25,407.96 is: 35,062.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,316.39 : 59,776.16 = 25,407.96 : x
  2. Step 2: Convert to fraction form
    43,316.39/59,776.16 = 25,407.96/x
  3. Step 3: Cross multiply
    43,316.39x = 59,776.16 × 25,407.96
  4. Step 4: Simplify right side
    43,316.39x = 1,518,790,155.19
  5. Step 5: Solve for x
    x = 1,518,790,155.19/43,316.39
  6. Step 6: Final answer
    x = 35,062.72

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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.