Home / 6,130.61-8,452.77-5,184.71

Finding the Fourth Proportional to 6,130.61, 8,452.77 and 5,184.71

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Solution

The fourth proportional to 6,130.61, 8,452.77 and 5,184.71 is: 7,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130.61 : 8,452.77 = 5,184.71 : x
  2. Step 2: Convert to fraction form
    6,130.61/8,452.77 = 5,184.71/x
  3. Step 3: Cross multiply
    6,130.61x = 8,452.77 × 5,184.71
  4. Step 4: Simplify right side
    6,130.61x = 43,825,161.15
  5. Step 5: Solve for x
    x = 43,825,161.15/6,130.61
  6. Step 6: Final answer
    x = 7,148.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.