Home / 22,254.32-30,547.33-19,680.02

Finding the Fourth Proportional to 22,254.32, 30,547.33 and 19,680.02

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Solution

The fourth proportional to 22,254.32, 30,547.33 and 19,680.02 is: 27,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254.32 : 30,547.33 = 19,680.02 : x
  2. Step 2: Convert to fraction form
    22,254.32/30,547.33 = 19,680.02/x
  3. Step 3: Cross multiply
    22,254.32x = 30,547.33 × 19,680.02
  4. Step 4: Simplify right side
    22,254.32x = 601,172,065.35
  5. Step 5: Solve for x
    x = 601,172,065.35/22,254.32
  6. Step 6: Final answer
    x = 27,013.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.