Home / 26,417.12-36,455.90-14,480.20

Finding the Fourth Proportional to 26,417.12, 36,455.90 and 14,480.20

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Solution

The fourth proportional to 26,417.12, 36,455.90 and 14,480.20 is: 19,982.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,417.12 : 36,455.90 = 14,480.20 : x
  2. Step 2: Convert to fraction form
    26,417.12/36,455.90 = 14,480.20/x
  3. Step 3: Cross multiply
    26,417.12x = 36,455.90 × 14,480.20
  4. Step 4: Simplify right side
    26,417.12x = 527,888,723.18
  5. Step 5: Solve for x
    x = 527,888,723.18/26,417.12
  6. Step 6: Final answer
    x = 19,982.83

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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.