Home / 25,337.18-37,820.21-22,344.56

Finding the Fourth Proportional to 25,337.18, 37,820.21 and 22,344.56

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Solution

The fourth proportional to 25,337.18, 37,820.21 and 22,344.56 is: 33,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,337.18 : 37,820.21 = 22,344.56 : x
  2. Step 2: Convert to fraction form
    25,337.18/37,820.21 = 22,344.56/x
  3. Step 3: Cross multiply
    25,337.18x = 37,820.21 × 22,344.56
  4. Step 4: Simplify right side
    25,337.18x = 845,075,951.56
  5. Step 5: Solve for x
    x = 845,075,951.56/25,337.18
  6. Step 6: Final answer
    x = 33,353.20

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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.