Home / 52,272.64-78,417-17,204.08

Finding the Fourth Proportional to 52,272.64, 78,417 and 17,204.08

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Solution

The fourth proportional to 52,272.64, 78,417 and 17,204.08 is: 25,808.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,272.64 : 78,417 = 17,204.08 : x
  2. Step 2: Convert to fraction form
    52,272.64/78,417 = 17,204.08/x
  3. Step 3: Cross multiply
    52,272.64x = 78,417 × 17,204.08
  4. Step 4: Simplify right side
    52,272.64x = 1,349,092,341.36
  5. Step 5: Solve for x
    x = 1,349,092,341.36/52,272.64
  6. Step 6: Final answer
    x = 25,808.77

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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.