Home / 10,041.71-15,064.76-4,118.63

Finding the Fourth Proportional to 10,041.71, 15,064.76 and 4,118.63

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Solution

The fourth proportional to 10,041.71, 15,064.76 and 4,118.63 is: 6,178.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041.71 : 15,064.76 = 4,118.63 : x
  2. Step 2: Convert to fraction form
    10,041.71/15,064.76 = 4,118.63/x
  3. Step 3: Cross multiply
    10,041.71x = 15,064.76 × 4,118.63
  4. Step 4: Simplify right side
    10,041.71x = 62,046,107.45
  5. Step 5: Solve for x
    x = 62,046,107.45/10,041.71
  6. Step 6: Final answer
    x = 6,178.84

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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.