Home / 2,382.01-3,287.55-1,437.93

Finding the Fourth Proportional to 2,382.01, 3,287.55 and 1,437.93

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Solution

The fourth proportional to 2,382.01, 3,287.55 and 1,437.93 is: 1,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.01 : 3,287.55 = 1,437.93 : x
  2. Step 2: Convert to fraction form
    2,382.01/3,287.55 = 1,437.93/x
  3. Step 3: Cross multiply
    2,382.01x = 3,287.55 × 1,437.93
  4. Step 4: Simplify right side
    2,382.01x = 4,727,266.77
  5. Step 5: Solve for x
    x = 4,727,266.77/2,382.01
  6. Step 6: Final answer
    x = 1,984.57

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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.