Home / 18,302.41-25,254.34-10,748.15

Finding the Fourth Proportional to 18,302.41, 25,254.34 and 10,748.15

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Solution

The fourth proportional to 18,302.41, 25,254.34 and 10,748.15 is: 14,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302.41 : 25,254.34 = 10,748.15 : x
  2. Step 2: Convert to fraction form
    18,302.41/25,254.34 = 10,748.15/x
  3. Step 3: Cross multiply
    18,302.41x = 25,254.34 × 10,748.15
  4. Step 4: Simplify right side
    18,302.41x = 271,437,434.47
  5. Step 5: Solve for x
    x = 271,437,434.47/18,302.41
  6. Step 6: Final answer
    x = 14,830.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.