Home / 5,719.08-8,554.89-5,369.16

Finding the Fourth Proportional to 5,719.08, 8,554.89 and 5,369.16

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Solution

The fourth proportional to 5,719.08, 8,554.89 and 5,369.16 is: 8,031.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.08 : 8,554.89 = 5,369.16 : x
  2. Step 2: Convert to fraction form
    5,719.08/8,554.89 = 5,369.16/x
  3. Step 3: Cross multiply
    5,719.08x = 8,554.89 × 5,369.16
  4. Step 4: Simplify right side
    5,719.08x = 45,932,573.19
  5. Step 5: Solve for x
    x = 45,932,573.19/5,719.08
  6. Step 6: Final answer
    x = 8,031.46

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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.