Home / 3,643.04-5,026.92-2,071.10

Finding the Fourth Proportional to 3,643.04, 5,026.92 and 2,071.10

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Solution

The fourth proportional to 3,643.04, 5,026.92 and 2,071.10 is: 2,857.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643.04 : 5,026.92 = 2,071.10 : x
  2. Step 2: Convert to fraction form
    3,643.04/5,026.92 = 2,071.10/x
  3. Step 3: Cross multiply
    3,643.04x = 5,026.92 × 2,071.10
  4. Step 4: Simplify right side
    3,643.04x = 10,411,254.01
  5. Step 5: Solve for x
    x = 10,411,254.01/3,643.04
  6. Step 6: Final answer
    x = 2,857.85

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Half scale
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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.