Home / 34,398.56-47,466.05-19,291.25

Finding the Fourth Proportional to 34,398.56, 47,466.05 and 19,291.25

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Solution

The fourth proportional to 34,398.56, 47,466.05 and 19,291.25 is: 26,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398.56 : 47,466.05 = 19,291.25 : x
  2. Step 2: Convert to fraction form
    34,398.56/47,466.05 = 19,291.25/x
  3. Step 3: Cross multiply
    34,398.56x = 47,466.05 × 19,291.25
  4. Step 4: Simplify right side
    34,398.56x = 915,679,103.28
  5. Step 5: Solve for x
    x = 915,679,103.28/34,398.56
  6. Step 6: Final answer
    x = 26,619.70

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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.