Home / 22,938.49-34,403.30-10,455.01

Finding the Fourth Proportional to 22,938.49, 34,403.30 and 10,455.01

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Solution

The fourth proportional to 22,938.49, 34,403.30 and 10,455.01 is: 15,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,938.49 : 34,403.30 = 10,455.01 : x
  2. Step 2: Convert to fraction form
    22,938.49/34,403.30 = 10,455.01/x
  3. Step 3: Cross multiply
    22,938.49x = 34,403.30 × 10,455.01
  4. Step 4: Simplify right side
    22,938.49x = 359,686,793.26
  5. Step 5: Solve for x
    x = 359,686,793.26/22,938.49
  6. Step 6: Final answer
    x = 15,680.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.