Home / 2,307.08-3,443.77-2,001.08

Finding the Fourth Proportional to 2,307.08, 3,443.77 and 2,001.08

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Solution

The fourth proportional to 2,307.08, 3,443.77 and 2,001.08 is: 2,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.08 : 3,443.77 = 2,001.08 : x
  2. Step 2: Convert to fraction form
    2,307.08/3,443.77 = 2,001.08/x
  3. Step 3: Cross multiply
    2,307.08x = 3,443.77 × 2,001.08
  4. Step 4: Simplify right side
    2,307.08x = 6,891,259.27
  5. Step 5: Solve for x
    x = 6,891,259.27/2,307.08
  6. Step 6: Final answer
    x = 2,987.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.