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Finding the Fourth Proportional to 4,253.64, 5,869.80 and 2,365.32

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Solution

The fourth proportional to 4,253.64, 5,869.80 and 2,365.32 is: 3,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.64 : 5,869.80 = 2,365.32 : x
  2. Step 2: Convert to fraction form
    4,253.64/5,869.80 = 2,365.32/x
  3. Step 3: Cross multiply
    4,253.64x = 5,869.80 × 2,365.32
  4. Step 4: Simplify right side
    4,253.64x = 13,883,955.34
  5. Step 5: Solve for x
    x = 13,883,955.34/4,253.64
  6. Step 6: Final answer
    x = 3,264.02

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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.