Home / 2,547.22-3,510.69-2,192.26

Finding the Fourth Proportional to 2,547.22, 3,510.69 and 2,192.26

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Solution

The fourth proportional to 2,547.22, 3,510.69 and 2,192.26 is: 3,021.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547.22 : 3,510.69 = 2,192.26 : x
  2. Step 2: Convert to fraction form
    2,547.22/3,510.69 = 2,192.26/x
  3. Step 3: Cross multiply
    2,547.22x = 3,510.69 × 2,192.26
  4. Step 4: Simplify right side
    2,547.22x = 7,696,327.71
  5. Step 5: Solve for x
    x = 7,696,327.71/2,547.22
  6. Step 6: Final answer
    x = 3,021.47

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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.