Home / 19,535.22-29,304.18-7,848.45

Finding the Fourth Proportional to 19,535.22, 29,304.18 and 7,848.45

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Solution

The fourth proportional to 19,535.22, 29,304.18 and 7,848.45 is: 11,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535.22 : 29,304.18 = 7,848.45 : x
  2. Step 2: Convert to fraction form
    19,535.22/29,304.18 = 7,848.45/x
  3. Step 3: Cross multiply
    19,535.22x = 29,304.18 × 7,848.45
  4. Step 4: Simplify right side
    19,535.22x = 229,992,391.52
  5. Step 5: Solve for x
    x = 229,992,391.52/19,535.22
  6. Step 6: Final answer
    x = 11,773.22

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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.