Home / 7,610.49-10,502.45-4,253.31

Finding the Fourth Proportional to 7,610.49, 10,502.45 and 4,253.31

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Solution

The fourth proportional to 7,610.49, 10,502.45 and 4,253.31 is: 5,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.49 : 10,502.45 = 4,253.31 : x
  2. Step 2: Convert to fraction form
    7,610.49/10,502.45 = 4,253.31/x
  3. Step 3: Cross multiply
    7,610.49x = 10,502.45 × 4,253.31
  4. Step 4: Simplify right side
    7,610.49x = 44,670,101.83
  5. Step 5: Solve for x
    x = 44,670,101.83/7,610.49
  6. Step 6: Final answer
    x = 5,869.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.