Home / 8,444.03-12,664.86-2,897.28

Finding the Fourth Proportional to 8,444.03, 12,664.86 and 2,897.28

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Solution

The fourth proportional to 8,444.03, 12,664.86 and 2,897.28 is: 4,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.03 : 12,664.86 = 2,897.28 : x
  2. Step 2: Convert to fraction form
    8,444.03/12,664.86 = 2,897.28/x
  3. Step 3: Cross multiply
    8,444.03x = 12,664.86 × 2,897.28
  4. Step 4: Simplify right side
    8,444.03x = 36,693,645.58
  5. Step 5: Solve for x
    x = 36,693,645.58/8,444.03
  6. Step 6: Final answer
    x = 4,345.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.