Home / 1,625.12-2,437.68-1,484.18

Finding the Fourth Proportional to 1,625.12, 2,437.68 and 1,484.18

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Solution

The fourth proportional to 1,625.12, 2,437.68 and 1,484.18 is: 2,226.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.12 : 2,437.68 = 1,484.18 : x
  2. Step 2: Convert to fraction form
    1,625.12/2,437.68 = 1,484.18/x
  3. Step 3: Cross multiply
    1,625.12x = 2,437.68 × 1,484.18
  4. Step 4: Simplify right side
    1,625.12x = 3,617,955.90
  5. Step 5: Solve for x
    x = 3,617,955.90/1,625.12
  6. Step 6: Final answer
    x = 2,226.27

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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.