Home / 34,463.19-47,553.48-20,314.11

Finding the Fourth Proportional to 34,463.19, 47,553.48 and 20,314.11

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Solution

The fourth proportional to 34,463.19, 47,553.48 and 20,314.11 is: 28,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,463.19 : 47,553.48 = 20,314.11 : x
  2. Step 2: Convert to fraction form
    34,463.19/47,553.48 = 20,314.11/x
  3. Step 3: Cross multiply
    34,463.19x = 47,553.48 × 20,314.11
  4. Step 4: Simplify right side
    34,463.19x = 966,006,623.60
  5. Step 5: Solve for x
    x = 966,006,623.60/34,463.19
  6. Step 6: Final answer
    x = 28,030.10

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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.