Home / 26,784.65-36,959.42-14,847.89

Finding the Fourth Proportional to 26,784.65, 36,959.42 and 14,847.89

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Solution

The fourth proportional to 26,784.65, 36,959.42 and 14,847.89 is: 20,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,784.65 : 36,959.42 = 14,847.89 : x
  2. Step 2: Convert to fraction form
    26,784.65/36,959.42 = 14,847.89/x
  3. Step 3: Cross multiply
    26,784.65x = 36,959.42 × 14,847.89
  4. Step 4: Simplify right side
    26,784.65x = 548,769,254.95
  5. Step 5: Solve for x
    x = 548,769,254.95/26,784.65
  6. Step 6: Final answer
    x = 20,488.20

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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.