Home / 39,359.04-58,777.68-34,589.76

Finding the Fourth Proportional to 39,359.04, 58,777.68 and 34,589.76

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Solution

The fourth proportional to 39,359.04, 58,777.68 and 34,589.76 is: 51,655.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359.04 : 58,777.68 = 34,589.76 : x
  2. Step 2: Convert to fraction form
    39,359.04/58,777.68 = 34,589.76/x
  3. Step 3: Cross multiply
    39,359.04x = 58,777.68 × 34,589.76
  4. Step 4: Simplify right side
    39,359.04x = 2,033,105,844.56
  5. Step 5: Solve for x
    x = 2,033,105,844.56/39,359.04
  6. Step 6: Final answer
    x = 51,655.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.