Home / 26,488.86-36,555.10-14,552.70

Finding the Fourth Proportional to 26,488.86, 36,555.10 and 14,552.70

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Solution

The fourth proportional to 26,488.86, 36,555.10 and 14,552.70 is: 20,082.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,488.86 : 36,555.10 = 14,552.70 : x
  2. Step 2: Convert to fraction form
    26,488.86/36,555.10 = 14,552.70/x
  3. Step 3: Cross multiply
    26,488.86x = 36,555.10 × 14,552.70
  4. Step 4: Simplify right side
    26,488.86x = 531,975,403.77
  5. Step 5: Solve for x
    x = 531,975,403.77/26,488.86
  6. Step 6: Final answer
    x = 20,082.99

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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.