Home / 34,402.80-47,477.22-22,305.96

Finding the Fourth Proportional to 34,402.80, 47,477.22 and 22,305.96

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Solution

The fourth proportional to 34,402.80, 47,477.22 and 22,305.96 is: 30,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,402.80 : 47,477.22 = 22,305.96 : x
  2. Step 2: Convert to fraction form
    34,402.80/47,477.22 = 22,305.96/x
  3. Step 3: Cross multiply
    34,402.80x = 47,477.22 × 22,305.96
  4. Step 4: Simplify right side
    34,402.80x = 1,059,024,970.23
  5. Step 5: Solve for x
    x = 1,059,024,970.23/34,402.80
  6. Step 6: Final answer
    x = 30,783.10

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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.