Home / 5,596.29-7,717.75-3,828.47

Finding the Fourth Proportional to 5,596.29, 7,717.75 and 3,828.47

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Solution

The fourth proportional to 5,596.29, 7,717.75 and 3,828.47 is: 5,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,596.29 : 7,717.75 = 3,828.47 : x
  2. Step 2: Convert to fraction form
    5,596.29/7,717.75 = 3,828.47/x
  3. Step 3: Cross multiply
    5,596.29x = 7,717.75 × 3,828.47
  4. Step 4: Simplify right side
    5,596.29x = 29,547,126.18
  5. Step 5: Solve for x
    x = 29,547,126.18/5,596.29
  6. Step 6: Final answer
    x = 5,279.77

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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.