Home / 39,104.12-58,655.04-9,521.53

Finding the Fourth Proportional to 39,104.12, 58,655.04 and 9,521.53

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Solution

The fourth proportional to 39,104.12, 58,655.04 and 9,521.53 is: 14,282.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,104.12 : 58,655.04 = 9,521.53 : x
  2. Step 2: Convert to fraction form
    39,104.12/58,655.04 = 9,521.53/x
  3. Step 3: Cross multiply
    39,104.12x = 58,655.04 × 9,521.53
  4. Step 4: Simplify right side
    39,104.12x = 558,485,576.37
  5. Step 5: Solve for x
    x = 558,485,576.37/39,104.12
  6. Step 6: Final answer
    x = 14,282.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.