Home / 22,267.12-30,749.43-14,323.13

Finding the Fourth Proportional to 22,267.12, 30,749.43 and 14,323.13

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Solution

The fourth proportional to 22,267.12, 30,749.43 and 14,323.13 is: 19,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267.12 : 30,749.43 = 14,323.13 : x
  2. Step 2: Convert to fraction form
    22,267.12/30,749.43 = 14,323.13/x
  3. Step 3: Cross multiply
    22,267.12x = 30,749.43 × 14,323.13
  4. Step 4: Simplify right side
    22,267.12x = 440,428,083.32
  5. Step 5: Solve for x
    x = 440,428,083.32/22,267.12
  6. Step 6: Final answer
    x = 19,779.30

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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.