Home / 52,326.29-78,492.15-17,268.68

Finding the Fourth Proportional to 52,326.29, 78,492.15 and 17,268.68

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Solution

The fourth proportional to 52,326.29, 78,492.15 and 17,268.68 is: 25,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,326.29 : 78,492.15 = 17,268.68 : x
  2. Step 2: Convert to fraction form
    52,326.29/78,492.15 = 17,268.68/x
  3. Step 3: Cross multiply
    52,326.29x = 78,492.15 × 17,268.68
  4. Step 4: Simplify right side
    52,326.29x = 1,355,455,428.40
  5. Step 5: Solve for x
    x = 1,355,455,428.40/52,326.29
  6. Step 6: Final answer
    x = 25,903.91

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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.