Home / 34,522.61-47,642.92-19,420.02

Finding the Fourth Proportional to 34,522.61, 47,642.92 and 19,420.02

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Solution

The fourth proportional to 34,522.61, 47,642.92 and 19,420.02 is: 26,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,522.61 : 47,642.92 = 19,420.02 : x
  2. Step 2: Convert to fraction form
    34,522.61/47,642.92 = 19,420.02/x
  3. Step 3: Cross multiply
    34,522.61x = 47,642.92 × 19,420.02
  4. Step 4: Simplify right side
    34,522.61x = 925,226,410.71
  5. Step 5: Solve for x
    x = 925,226,410.71/34,522.61
  6. Step 6: Final answer
    x = 26,800.60

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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.