Home / 34,662.01-47,835.78-19,549.15

Finding the Fourth Proportional to 34,662.01, 47,835.78 and 19,549.15

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Solution

The fourth proportional to 34,662.01, 47,835.78 and 19,549.15 is: 26,979.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,662.01 : 47,835.78 = 19,549.15 : x
  2. Step 2: Convert to fraction form
    34,662.01/47,835.78 = 19,549.15/x
  3. Step 3: Cross multiply
    34,662.01x = 47,835.78 × 19,549.15
  4. Step 4: Simplify right side
    34,662.01x = 935,148,501.66
  5. Step 5: Solve for x
    x = 935,148,501.66/34,662.01
  6. Step 6: Final answer
    x = 26,979.07

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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.