Home / 4,316.82-5,955.57-2,547.78

Finding the Fourth Proportional to 4,316.82, 5,955.57 and 2,547.78

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Solution

The fourth proportional to 4,316.82, 5,955.57 and 2,547.78 is: 3,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.82 : 5,955.57 = 2,547.78 : x
  2. Step 2: Convert to fraction form
    4,316.82/5,955.57 = 2,547.78/x
  3. Step 3: Cross multiply
    4,316.82x = 5,955.57 × 2,547.78
  4. Step 4: Simplify right side
    4,316.82x = 15,173,482.13
  5. Step 5: Solve for x
    x = 15,173,482.13/4,316.82
  6. Step 6: Final answer
    x = 3,514.97

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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.