Home / 10,030.46-15,043.64-3,457.13

Finding the Fourth Proportional to 10,030.46, 15,043.64 and 3,457.13

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Solution

The fourth proportional to 10,030.46, 15,043.64 and 3,457.13 is: 5,184.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030.46 : 15,043.64 = 3,457.13 : x
  2. Step 2: Convert to fraction form
    10,030.46/15,043.64 = 3,457.13/x
  3. Step 3: Cross multiply
    10,030.46x = 15,043.64 × 3,457.13
  4. Step 4: Simplify right side
    10,030.46x = 52,007,726.65
  5. Step 5: Solve for x
    x = 52,007,726.65/10,030.46
  6. Step 6: Final answer
    x = 5,184.98

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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.