Home / 39,098.19-58,647.39-9,515.98

Finding the Fourth Proportional to 39,098.19, 58,647.39 and 9,515.98

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Solution

The fourth proportional to 39,098.19, 58,647.39 and 9,515.98 is: 14,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,098.19 : 58,647.39 = 9,515.98 : x
  2. Step 2: Convert to fraction form
    39,098.19/58,647.39 = 9,515.98/x
  3. Step 3: Cross multiply
    39,098.19x = 58,647.39 × 9,515.98
  4. Step 4: Simplify right side
    39,098.19x = 558,087,390.29
  5. Step 5: Solve for x
    x = 558,087,390.29/39,098.19
  6. Step 6: Final answer
    x = 14,274.00

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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.