Home / 43,260-59,705.28-26,502.72

Finding the Fourth Proportional to 43,260, 59,705.28 and 26,502.72

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Solution

The fourth proportional to 43,260, 59,705.28 and 26,502.72 is: 36,577.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,260 : 59,705.28 = 26,502.72 : x
  2. Step 2: Convert to fraction form
    43,260/59,705.28 = 26,502.72/x
  3. Step 3: Cross multiply
    43,260x = 59,705.28 × 26,502.72
  4. Step 4: Simplify right side
    43,260x = 1,582,352,318.36
  5. Step 5: Solve for x
    x = 1,582,352,318.36/43,260
  6. Step 6: Final answer
    x = 36,577.72

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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.