Home / 23,254.20-34,881.30-13,412.70

Finding the Fourth Proportional to 23,254.20, 34,881.30 and 13,412.70

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Solution

The fourth proportional to 23,254.20, 34,881.30 and 13,412.70 is: 20,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,254.20 : 34,881.30 = 13,412.70 : x
  2. Step 2: Convert to fraction form
    23,254.20/34,881.30 = 13,412.70/x
  3. Step 3: Cross multiply
    23,254.20x = 34,881.30 × 13,412.70
  4. Step 4: Simplify right side
    23,254.20x = 467,852,412.51
  5. Step 5: Solve for x
    x = 467,852,412.51/23,254.20
  6. Step 6: Final answer
    x = 20,119.05

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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.