Home / 15,937.06-23,915.20-5,556.10

Finding the Fourth Proportional to 15,937.06, 23,915.20 and 5,556.10

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Solution

The fourth proportional to 15,937.06, 23,915.20 and 5,556.10 is: 8,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937.06 : 23,915.20 = 5,556.10 : x
  2. Step 2: Convert to fraction form
    15,937.06/23,915.20 = 5,556.10/x
  3. Step 3: Cross multiply
    15,937.06x = 23,915.20 × 5,556.10
  4. Step 4: Simplify right side
    15,937.06x = 132,875,242.72
  5. Step 5: Solve for x
    x = 132,875,242.72/15,937.06
  6. Step 6: Final answer
    x = 8,337.50

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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.