Home / 15,597.42-21,487.95-10,873.26

Finding the Fourth Proportional to 15,597.42, 21,487.95 and 10,873.26

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Solution

The fourth proportional to 15,597.42, 21,487.95 and 10,873.26 is: 14,979.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,597.42 : 21,487.95 = 10,873.26 : x
  2. Step 2: Convert to fraction form
    15,597.42/21,487.95 = 10,873.26/x
  3. Step 3: Cross multiply
    15,597.42x = 21,487.95 × 10,873.26
  4. Step 4: Simplify right side
    15,597.42x = 233,644,067.22
  5. Step 5: Solve for x
    x = 233,644,067.22/15,597.42
  6. Step 6: Final answer
    x = 14,979.66

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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.