Home / 1,461.58-2,013.44-1,251.08

Finding the Fourth Proportional to 1,461.58, 2,013.44 and 1,251.08

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Solution

The fourth proportional to 1,461.58, 2,013.44 and 1,251.08 is: 1,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.58 : 2,013.44 = 1,251.08 : x
  2. Step 2: Convert to fraction form
    1,461.58/2,013.44 = 1,251.08/x
  3. Step 3: Cross multiply
    1,461.58x = 2,013.44 × 1,251.08
  4. Step 4: Simplify right side
    1,461.58x = 2,518,974.52
  5. Step 5: Solve for x
    x = 2,518,974.52/1,461.58
  6. Step 6: Final answer
    x = 1,723.46

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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.