Home / 10,482.26-15,713.66-5,547.74

Finding the Fourth Proportional to 10,482.26, 15,713.66 and 5,547.74

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Solution

The fourth proportional to 10,482.26, 15,713.66 and 5,547.74 is: 8,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,482.26 : 15,713.66 = 5,547.74 : x
  2. Step 2: Convert to fraction form
    10,482.26/15,713.66 = 5,547.74/x
  3. Step 3: Cross multiply
    10,482.26x = 15,713.66 × 5,547.74
  4. Step 4: Simplify right side
    10,482.26x = 87,175,235.43
  5. Step 5: Solve for x
    x = 87,175,235.43/10,482.26
  6. Step 6: Final answer
    x = 8,316.46

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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.