Home / 10,267.64-15,327.18-9,022.07

Finding the Fourth Proportional to 10,267.64, 15,327.18 and 9,022.07

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Solution

The fourth proportional to 10,267.64, 15,327.18 and 9,022.07 is: 13,467.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267.64 : 15,327.18 = 9,022.07 : x
  2. Step 2: Convert to fraction form
    10,267.64/15,327.18 = 9,022.07/x
  3. Step 3: Cross multiply
    10,267.64x = 15,327.18 × 9,022.07
  4. Step 4: Simplify right side
    10,267.64x = 138,282,814.23
  5. Step 5: Solve for x
    x = 138,282,814.23/10,267.64
  6. Step 6: Final answer
    x = 13,467.84

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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.