Home / 34,756.09-47,956.73-22,000.30

Finding the Fourth Proportional to 34,756.09, 47,956.73 and 22,000.30

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Solution

The fourth proportional to 34,756.09, 47,956.73 and 22,000.30 is: 30,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,756.09 : 47,956.73 = 22,000.30 : x
  2. Step 2: Convert to fraction form
    34,756.09/47,956.73 = 22,000.30/x
  3. Step 3: Cross multiply
    34,756.09x = 47,956.73 × 22,000.30
  4. Step 4: Simplify right side
    34,756.09x = 1,055,062,337.02
  5. Step 5: Solve for x
    x = 1,055,062,337.02/34,756.09
  6. Step 6: Final answer
    x = 30,356.19

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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.