Home / 52,979.40-79,460.28-17,441.16

Finding the Fourth Proportional to 52,979.40, 79,460.28 and 17,441.16

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Solution

The fourth proportional to 52,979.40, 79,460.28 and 17,441.16 is: 26,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,979.40 : 79,460.28 = 17,441.16 : x
  2. Step 2: Convert to fraction form
    52,979.40/79,460.28 = 17,441.16/x
  3. Step 3: Cross multiply
    52,979.40x = 79,460.28 × 17,441.16
  4. Step 4: Simplify right side
    52,979.40x = 1,385,879,457.12
  5. Step 5: Solve for x
    x = 1,385,879,457.12/52,979.40
  6. Step 6: Final answer
    x = 26,158.84

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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.