Home / 21,646.07-32,468.75-6,854.96

Finding the Fourth Proportional to 21,646.07, 32,468.75 and 6,854.96

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Solution

The fourth proportional to 21,646.07, 32,468.75 and 6,854.96 is: 10,282.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,646.07 : 32,468.75 = 6,854.96 : x
  2. Step 2: Convert to fraction form
    21,646.07/32,468.75 = 6,854.96/x
  3. Step 3: Cross multiply
    21,646.07x = 32,468.75 × 6,854.96
  4. Step 4: Simplify right side
    21,646.07x = 222,572,055.10
  5. Step 5: Solve for x
    x = 222,572,055.10/21,646.07
  6. Step 6: Final answer
    x = 10,282.33

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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.