Home / 10,267.76-15,327.37-9,022.19

Finding the Fourth Proportional to 10,267.76, 15,327.37 and 9,022.19

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Solution

The fourth proportional to 10,267.76, 15,327.37 and 9,022.19 is: 13,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267.76 : 15,327.37 = 9,022.19 : x
  2. Step 2: Convert to fraction form
    10,267.76/15,327.37 = 9,022.19/x
  3. Step 3: Cross multiply
    10,267.76x = 15,327.37 × 9,022.19
  4. Step 4: Simplify right side
    10,267.76x = 138,286,444.34
  5. Step 5: Solve for x
    x = 138,286,444.34/10,267.76
  6. Step 6: Final answer
    x = 13,468.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.