Home / 15,974.21-22,037.91-10,599.18

Finding the Fourth Proportional to 15,974.21, 22,037.91 and 10,599.18

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Solution

The fourth proportional to 15,974.21, 22,037.91 and 10,599.18 is: 14,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974.21 : 22,037.91 = 10,599.18 : x
  2. Step 2: Convert to fraction form
    15,974.21/22,037.91 = 10,599.18/x
  3. Step 3: Cross multiply
    15,974.21x = 22,037.91 × 10,599.18
  4. Step 4: Simplify right side
    15,974.21x = 233,583,774.91
  5. Step 5: Solve for x
    x = 233,583,774.91/15,974.21
  6. Step 6: Final answer
    x = 14,622.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.