Home / 18,807.03-25,953.13-10,308.96

Finding the Fourth Proportional to 18,807.03, 25,953.13 and 10,308.96

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Solution

The fourth proportional to 18,807.03, 25,953.13 and 10,308.96 is: 14,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,807.03 : 25,953.13 = 10,308.96 : x
  2. Step 2: Convert to fraction form
    18,807.03/25,953.13 = 10,308.96/x
  3. Step 3: Cross multiply
    18,807.03x = 25,953.13 × 10,308.96
  4. Step 4: Simplify right side
    18,807.03x = 267,549,840.59
  5. Step 5: Solve for x
    x = 267,549,840.59/18,807.03
  6. Step 6: Final answer
    x = 14,226.06

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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.