Home / 7,502.90-11,254.98-1,956.24

Finding the Fourth Proportional to 7,502.90, 11,254.98 and 1,956.24

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Solution

The fourth proportional to 7,502.90, 11,254.98 and 1,956.24 is: 2,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502.90 : 11,254.98 = 1,956.24 : x
  2. Step 2: Convert to fraction form
    7,502.90/11,254.98 = 1,956.24/x
  3. Step 3: Cross multiply
    7,502.90x = 11,254.98 × 1,956.24
  4. Step 4: Simplify right side
    7,502.90x = 22,017,442.08
  5. Step 5: Solve for x
    x = 22,017,442.08/7,502.90
  6. Step 6: Final answer
    x = 2,934.53

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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.