Home / 40,459.72-60,689.58-26,605.48

Finding the Fourth Proportional to 40,459.72, 60,689.58 and 26,605.48

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Solution

The fourth proportional to 40,459.72, 60,689.58 and 26,605.48 is: 39,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459.72 : 60,689.58 = 26,605.48 : x
  2. Step 2: Convert to fraction form
    40,459.72/60,689.58 = 26,605.48/x
  3. Step 3: Cross multiply
    40,459.72x = 60,689.58 × 26,605.48
  4. Step 4: Simplify right side
    40,459.72x = 1,614,675,406.90
  5. Step 5: Solve for x
    x = 1,614,675,406.90/40,459.72
  6. Step 6: Final answer
    x = 39,908.22

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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.