Home / 15,741.34-23,614.95-5,211.46

Finding the Fourth Proportional to 15,741.34, 23,614.95 and 5,211.46

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Solution

The fourth proportional to 15,741.34, 23,614.95 and 5,211.46 is: 7,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741.34 : 23,614.95 = 5,211.46 : x
  2. Step 2: Convert to fraction form
    15,741.34/23,614.95 = 5,211.46/x
  3. Step 3: Cross multiply
    15,741.34x = 23,614.95 × 5,211.46
  4. Step 4: Simplify right side
    15,741.34x = 123,068,367.33
  5. Step 5: Solve for x
    x = 123,068,367.33/15,741.34
  6. Step 6: Final answer
    x = 7,818.16

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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.