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Finding the Fourth Proportional to 6,465.83, 8,926.25 and 4,352.47

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Solution

The fourth proportional to 6,465.83, 8,926.25 and 4,352.47 is: 6,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465.83 : 8,926.25 = 4,352.47 : x
  2. Step 2: Convert to fraction form
    6,465.83/8,926.25 = 4,352.47/x
  3. Step 3: Cross multiply
    6,465.83x = 8,926.25 × 4,352.47
  4. Step 4: Simplify right side
    6,465.83x = 38,851,191.26
  5. Step 5: Solve for x
    x = 38,851,191.26/6,465.83
  6. Step 6: Final answer
    x = 6,008.70

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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.