Home / 1,532.24-2,298.12-558.20

Finding the Fourth Proportional to 1,532.24, 2,298.12 and 558.20

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Solution

The fourth proportional to 1,532.24, 2,298.12 and 558.20 is: 837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.24 : 2,298.12 = 558.20 : x
  2. Step 2: Convert to fraction form
    1,532.24/2,298.12 = 558.20/x
  3. Step 3: Cross multiply
    1,532.24x = 2,298.12 × 558.20
  4. Step 4: Simplify right side
    1,532.24x = 1,282,810.58
  5. Step 5: Solve for x
    x = 1,282,810.58/1,532.24
  6. Step 6: Final answer
    x = 837.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.