Home / 1,632.15-2,251.08-1,499.76

Finding the Fourth Proportional to 1,632.15, 2,251.08 and 1,499.76

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Solution

The fourth proportional to 1,632.15, 2,251.08 and 1,499.76 is: 2,068.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.15 : 2,251.08 = 1,499.76 : x
  2. Step 2: Convert to fraction form
    1,632.15/2,251.08 = 1,499.76/x
  3. Step 3: Cross multiply
    1,632.15x = 2,251.08 × 1,499.76
  4. Step 4: Simplify right side
    1,632.15x = 3,376,079.74
  5. Step 5: Solve for x
    x = 3,376,079.74/1,632.15
  6. Step 6: Final answer
    x = 2,068.49

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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.