Home / 52,417.08-78,638.58-17,360.28

Finding the Fourth Proportional to 52,417.08, 78,638.58 and 17,360.28

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Solution

The fourth proportional to 52,417.08, 78,638.58 and 17,360.28 is: 26,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,417.08 : 78,638.58 = 17,360.28 : x
  2. Step 2: Convert to fraction form
    52,417.08/78,638.58 = 17,360.28/x
  3. Step 3: Cross multiply
    52,417.08x = 78,638.58 × 17,360.28
  4. Step 4: Simplify right side
    52,417.08x = 1,365,187,767.60
  5. Step 5: Solve for x
    x = 1,365,187,767.60/52,417.08
  6. Step 6: Final answer
    x = 26,044.71

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1.5x scale

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.