Home / 5,031.16-7,544.58-1,951

Finding the Fourth Proportional to 5,031.16, 7,544.58 and 1,951

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Solution

The fourth proportional to 5,031.16, 7,544.58 and 1,951 is: 2,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.16 : 7,544.58 = 1,951 : x
  2. Step 2: Convert to fraction form
    5,031.16/7,544.58 = 1,951/x
  3. Step 3: Cross multiply
    5,031.16x = 7,544.58 × 1,951
  4. Step 4: Simplify right side
    5,031.16x = 14,719,475.58
  5. Step 5: Solve for x
    x = 14,719,475.58/5,031.16
  6. Step 6: Final answer
    x = 2,925.66

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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.