Home / 52,595.06-72,578.46-28,717.12

Finding the Fourth Proportional to 52,595.06, 72,578.46 and 28,717.12

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Solution

The fourth proportional to 52,595.06, 72,578.46 and 28,717.12 is: 39,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,595.06 : 72,578.46 = 28,717.12 : x
  2. Step 2: Convert to fraction form
    52,595.06/72,578.46 = 28,717.12/x
  3. Step 3: Cross multiply
    52,595.06x = 72,578.46 × 28,717.12
  4. Step 4: Simplify right side
    52,595.06x = 2,084,244,345.24
  5. Step 5: Solve for x
    x = 2,084,244,345.24/52,595.06
  6. Step 6: Final answer
    x = 39,628.14

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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.