Home / 17,955.32-26,937.06-5,476.46

Finding the Fourth Proportional to 17,955.32, 26,937.06 and 5,476.46

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Solution

The fourth proportional to 17,955.32, 26,937.06 and 5,476.46 is: 8,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,955.32 : 26,937.06 = 5,476.46 : x
  2. Step 2: Convert to fraction form
    17,955.32/26,937.06 = 5,476.46/x
  3. Step 3: Cross multiply
    17,955.32x = 26,937.06 × 5,476.46
  4. Step 4: Simplify right side
    17,955.32x = 147,519,731.61
  5. Step 5: Solve for x
    x = 147,519,731.61/17,955.32
  6. Step 6: Final answer
    x = 8,215.93

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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.