Home / 17,932.71-26,888.30-6,840.24

Finding the Fourth Proportional to 17,932.71, 26,888.30 and 6,840.24

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Solution

The fourth proportional to 17,932.71, 26,888.30 and 6,840.24 is: 10,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,932.71 : 26,888.30 = 6,840.24 : x
  2. Step 2: Convert to fraction form
    17,932.71/26,888.30 = 6,840.24/x
  3. Step 3: Cross multiply
    17,932.71x = 26,888.30 × 6,840.24
  4. Step 4: Simplify right side
    17,932.71x = 183,922,425.19
  5. Step 5: Solve for x
    x = 183,922,425.19/17,932.71
  6. Step 6: Final answer
    x = 10,256.25

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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.