Home / 7,502.20-11,237.10-4,035.40

Finding the Fourth Proportional to 7,502.20, 11,237.10 and 4,035.40

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Solution

The fourth proportional to 7,502.20, 11,237.10 and 4,035.40 is: 6,044.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502.20 : 11,237.10 = 4,035.40 : x
  2. Step 2: Convert to fraction form
    7,502.20/11,237.10 = 4,035.40/x
  3. Step 3: Cross multiply
    7,502.20x = 11,237.10 × 4,035.40
  4. Step 4: Simplify right side
    7,502.20x = 45,346,193.34
  5. Step 5: Solve for x
    x = 45,346,193.34/7,502.20
  6. Step 6: Final answer
    x = 6,044.39

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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.