Home / 2,492.12-3,737.50-1,260.24

Finding the Fourth Proportional to 2,492.12, 3,737.50 and 1,260.24

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Solution

The fourth proportional to 2,492.12, 3,737.50 and 1,260.24 is: 1,890.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.12 : 3,737.50 = 1,260.24 : x
  2. Step 2: Convert to fraction form
    2,492.12/3,737.50 = 1,260.24/x
  3. Step 3: Cross multiply
    2,492.12x = 3,737.50 × 1,260.24
  4. Step 4: Simplify right side
    2,492.12x = 4,710,164.95
  5. Step 5: Solve for x
    x = 4,710,164.95/2,492.12
  6. Step 6: Final answer
    x = 1,890.02

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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.