Home / 4,365.42-6,498.77-4,339.47

Finding the Fourth Proportional to 4,365.42, 6,498.77 and 4,339.47

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Solution

The fourth proportional to 4,365.42, 6,498.77 and 4,339.47 is: 6,460.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.42 : 6,498.77 = 4,339.47 : x
  2. Step 2: Convert to fraction form
    4,365.42/6,498.77 = 4,339.47/x
  3. Step 3: Cross multiply
    4,365.42x = 6,498.77 × 4,339.47
  4. Step 4: Simplify right side
    4,365.42x = 28,201,195.75
  5. Step 5: Solve for x
    x = 28,201,195.75/4,365.42
  6. Step 6: Final answer
    x = 6,460.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.