Home / 22,010.08-30,373.76-11,938.48

Finding the Fourth Proportional to 22,010.08, 30,373.76 and 11,938.48

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Solution

The fourth proportional to 22,010.08, 30,373.76 and 11,938.48 is: 16,475.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.08 : 30,373.76 = 11,938.48 : x
  2. Step 2: Convert to fraction form
    22,010.08/30,373.76 = 11,938.48/x
  3. Step 3: Cross multiply
    22,010.08x = 30,373.76 × 11,938.48
  4. Step 4: Simplify right side
    22,010.08x = 362,616,526.28
  5. Step 5: Solve for x
    x = 362,616,526.28/22,010.08
  6. Step 6: Final answer
    x = 16,475.02

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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.