Home / 26,280.65-36,270.48-14,952.90

Finding the Fourth Proportional to 26,280.65, 36,270.48 and 14,952.90

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Solution

The fourth proportional to 26,280.65, 36,270.48 and 14,952.90 is: 20,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,280.65 : 36,270.48 = 14,952.90 : x
  2. Step 2: Convert to fraction form
    26,280.65/36,270.48 = 14,952.90/x
  3. Step 3: Cross multiply
    26,280.65x = 36,270.48 × 14,952.90
  4. Step 4: Simplify right side
    26,280.65x = 542,349,052.48
  5. Step 5: Solve for x
    x = 542,349,052.48/26,280.65
  6. Step 6: Final answer
    x = 20,636.82

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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.