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Finding the Fourth Proportional to 2,695.83, 4,019.93 and 2,368.11

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Solution

The fourth proportional to 2,695.83, 4,019.93 and 2,368.11 is: 3,531.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.83 : 4,019.93 = 2,368.11 : x
  2. Step 2: Convert to fraction form
    2,695.83/4,019.93 = 2,368.11/x
  3. Step 3: Cross multiply
    2,695.83x = 4,019.93 × 2,368.11
  4. Step 4: Simplify right side
    2,695.83x = 9,519,636.43
  5. Step 5: Solve for x
    x = 9,519,636.43/2,695.83
  6. Step 6: Final answer
    x = 3,531.25

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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.