Home / 15,794.46-23,683.77-5,260.78

Finding the Fourth Proportional to 15,794.46, 23,683.77 and 5,260.78

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Solution

The fourth proportional to 15,794.46, 23,683.77 and 5,260.78 is: 7,888.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,794.46 : 23,683.77 = 5,260.78 : x
  2. Step 2: Convert to fraction form
    15,794.46/23,683.77 = 5,260.78/x
  3. Step 3: Cross multiply
    15,794.46x = 23,683.77 × 5,260.78
  4. Step 4: Simplify right side
    15,794.46x = 124,594,988.42
  5. Step 5: Solve for x
    x = 124,594,988.42/15,794.46
  6. Step 6: Final answer
    x = 7,888.53

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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.