Home / 10,394.77-15,592.15-3,818.11

Finding the Fourth Proportional to 10,394.77, 15,592.15 and 3,818.11

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Solution

The fourth proportional to 10,394.77, 15,592.15 and 3,818.11 is: 5,727.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394.77 : 15,592.15 = 3,818.11 : x
  2. Step 2: Convert to fraction form
    10,394.77/15,592.15 = 3,818.11/x
  3. Step 3: Cross multiply
    10,394.77x = 15,592.15 × 3,818.11
  4. Step 4: Simplify right side
    10,394.77x = 59,532,543.84
  5. Step 5: Solve for x
    x = 59,532,543.84/10,394.77
  6. Step 6: Final answer
    x = 5,727.16

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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.