Home / 15,320.58-22,986.66-10,436.28

Finding the Fourth Proportional to 15,320.58, 22,986.66 and 10,436.28

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Solution

The fourth proportional to 15,320.58, 22,986.66 and 10,436.28 is: 15,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,320.58 : 22,986.66 = 10,436.28 : x
  2. Step 2: Convert to fraction form
    15,320.58/22,986.66 = 10,436.28/x
  3. Step 3: Cross multiply
    15,320.58x = 22,986.66 × 10,436.28
  4. Step 4: Simplify right side
    15,320.58x = 239,895,220.02
  5. Step 5: Solve for x
    x = 239,895,220.02/15,320.58
  6. Step 6: Final answer
    x = 15,658.36

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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.