Home / 15,225.42-22,827.40-5,857.58

Finding the Fourth Proportional to 15,225.42, 22,827.40 and 5,857.58

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Solution

The fourth proportional to 15,225.42, 22,827.40 and 5,857.58 is: 8,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,225.42 : 22,827.40 = 5,857.58 : x
  2. Step 2: Convert to fraction form
    15,225.42/22,827.40 = 5,857.58/x
  3. Step 3: Cross multiply
    15,225.42x = 22,827.40 × 5,857.58
  4. Step 4: Simplify right side
    15,225.42x = 133,713,321.69
  5. Step 5: Solve for x
    x = 133,713,321.69/15,225.42
  6. Step 6: Final answer
    x = 8,782.24

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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.