Home / 18,292.41-25,242.12-10,335.36

Finding the Fourth Proportional to 18,292.41, 25,242.12 and 10,335.36

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Solution

The fourth proportional to 18,292.41, 25,242.12 and 10,335.36 is: 14,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292.41 : 25,242.12 = 10,335.36 : x
  2. Step 2: Convert to fraction form
    18,292.41/25,242.12 = 10,335.36/x
  3. Step 3: Cross multiply
    18,292.41x = 25,242.12 × 10,335.36
  4. Step 4: Simplify right side
    18,292.41x = 260,886,397.36
  5. Step 5: Solve for x
    x = 260,886,397.36/18,292.41
  6. Step 6: Final answer
    x = 14,262.00

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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.