Home / 10,034.04-15,045.56-7,967.31

Finding the Fourth Proportional to 10,034.04, 15,045.56 and 7,967.31

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Solution

The fourth proportional to 10,034.04, 15,045.56 and 7,967.31 is: 11,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,034.04 : 15,045.56 = 7,967.31 : x
  2. Step 2: Convert to fraction form
    10,034.04/15,045.56 = 7,967.31/x
  3. Step 3: Cross multiply
    10,034.04x = 15,045.56 × 7,967.31
  4. Step 4: Simplify right side
    10,034.04x = 119,872,600.81
  5. Step 5: Solve for x
    x = 119,872,600.81/10,034.04
  6. Step 6: Final answer
    x = 11,946.59

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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.