Home / 2,897.04-3,998.56-2,058.96

Finding the Fourth Proportional to 2,897.04, 3,998.56 and 2,058.96

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Solution

The fourth proportional to 2,897.04, 3,998.56 and 2,058.96 is: 2,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.04 : 3,998.56 = 2,058.96 : x
  2. Step 2: Convert to fraction form
    2,897.04/3,998.56 = 2,058.96/x
  3. Step 3: Cross multiply
    2,897.04x = 3,998.56 × 2,058.96
  4. Step 4: Simplify right side
    2,897.04x = 8,232,875.10
  5. Step 5: Solve for x
    x = 8,232,875.10/2,897.04
  6. Step 6: Final answer
    x = 2,841.82

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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.