Home / 10,008.22-15,014.37-3,434.92

Finding the Fourth Proportional to 10,008.22, 15,014.37 and 3,434.92

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Solution

The fourth proportional to 10,008.22, 15,014.37 and 3,434.92 is: 5,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008.22 : 15,014.37 = 3,434.92 : x
  2. Step 2: Convert to fraction form
    10,008.22/15,014.37 = 3,434.92/x
  3. Step 3: Cross multiply
    10,008.22x = 15,014.37 × 3,434.92
  4. Step 4: Simplify right side
    10,008.22x = 51,573,159.80
  5. Step 5: Solve for x
    x = 51,573,159.80/10,008.22
  6. Step 6: Final answer
    x = 5,153.08

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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.