Home / 19,366.32-26,726.04-10,984.08

Finding the Fourth Proportional to 19,366.32, 26,726.04 and 10,984.08

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Solution

The fourth proportional to 19,366.32, 26,726.04 and 10,984.08 is: 15,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.32 : 26,726.04 = 10,984.08 : x
  2. Step 2: Convert to fraction form
    19,366.32/26,726.04 = 10,984.08/x
  3. Step 3: Cross multiply
    19,366.32x = 26,726.04 × 10,984.08
  4. Step 4: Simplify right side
    19,366.32x = 293,560,961.44
  5. Step 5: Solve for x
    x = 293,560,961.44/19,366.32
  6. Step 6: Final answer
    x = 15,158.32

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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.