Home / 15,556.56-23,327.53-5,688.93

Finding the Fourth Proportional to 15,556.56, 23,327.53 and 5,688.93

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Solution

The fourth proportional to 15,556.56, 23,327.53 and 5,688.93 is: 8,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,556.56 : 23,327.53 = 5,688.93 : x
  2. Step 2: Convert to fraction form
    15,556.56/23,327.53 = 5,688.93/x
  3. Step 3: Cross multiply
    15,556.56x = 23,327.53 × 5,688.93
  4. Step 4: Simplify right side
    15,556.56x = 132,708,685.24
  5. Step 5: Solve for x
    x = 132,708,685.24/15,556.56
  6. Step 6: Final answer
    x = 8,530.72

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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.