Home / 2,259.16-3,117.14-1,514.20

Finding the Fourth Proportional to 2,259.16, 3,117.14 and 1,514.20

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Solution

The fourth proportional to 2,259.16, 3,117.14 and 1,514.20 is: 2,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.16 : 3,117.14 = 1,514.20 : x
  2. Step 2: Convert to fraction form
    2,259.16/3,117.14 = 1,514.20/x
  3. Step 3: Cross multiply
    2,259.16x = 3,117.14 × 1,514.20
  4. Step 4: Simplify right side
    2,259.16x = 4,719,973.39
  5. Step 5: Solve for x
    x = 4,719,973.39/2,259.16
  6. Step 6: Final answer
    x = 2,089.26

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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.