Home / 15,588.94-23,386.46-5,728.30

Finding the Fourth Proportional to 15,588.94, 23,386.46 and 5,728.30

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Solution

The fourth proportional to 15,588.94, 23,386.46 and 5,728.30 is: 8,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,588.94 : 23,386.46 = 5,728.30 : x
  2. Step 2: Convert to fraction form
    15,588.94/23,386.46 = 5,728.30/x
  3. Step 3: Cross multiply
    15,588.94x = 23,386.46 × 5,728.30
  4. Step 4: Simplify right side
    15,588.94x = 133,964,658.82
  5. Step 5: Solve for x
    x = 133,964,658.82/15,588.94
  6. Step 6: Final answer
    x = 8,593.57

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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.