Home / 10,087.24-15,098.52-5,395.52

Finding the Fourth Proportional to 10,087.24, 15,098.52 and 5,395.52

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Solution

The fourth proportional to 10,087.24, 15,098.52 and 5,395.52 is: 8,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,087.24 : 15,098.52 = 5,395.52 : x
  2. Step 2: Convert to fraction form
    10,087.24/15,098.52 = 5,395.52/x
  3. Step 3: Cross multiply
    10,087.24x = 15,098.52 × 5,395.52
  4. Step 4: Simplify right side
    10,087.24x = 81,464,366.63
  5. Step 5: Solve for x
    x = 81,464,366.63/10,087.24
  6. Step 6: Final answer
    x = 8,075.98

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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.