Home / 3,300.26-4,547.80-2,354.40

Finding the Fourth Proportional to 3,300.26, 4,547.80 and 2,354.40

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Solution

The fourth proportional to 3,300.26, 4,547.80 and 2,354.40 is: 3,244.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.26 : 4,547.80 = 2,354.40 : x
  2. Step 2: Convert to fraction form
    3,300.26/4,547.80 = 2,354.40/x
  3. Step 3: Cross multiply
    3,300.26x = 4,547.80 × 2,354.40
  4. Step 4: Simplify right side
    3,300.26x = 10,707,340.32
  5. Step 5: Solve for x
    x = 10,707,340.32/3,300.26
  6. Step 6: Final answer
    x = 3,244.39

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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.