Home / 26,288.58-36,277.75-14,957.83

Finding the Fourth Proportional to 26,288.58, 36,277.75 and 14,957.83

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Solution

The fourth proportional to 26,288.58, 36,277.75 and 14,957.83 is: 20,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288.58 : 36,277.75 = 14,957.83 : x
  2. Step 2: Convert to fraction form
    26,288.58/36,277.75 = 14,957.83/x
  3. Step 3: Cross multiply
    26,288.58x = 36,277.75 × 14,957.83
  4. Step 4: Simplify right side
    26,288.58x = 542,636,417.28
  5. Step 5: Solve for x
    x = 542,636,417.28/26,288.58
  6. Step 6: Final answer
    x = 20,641.53

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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.