Home / 4,888.86-7,322.30-3,717.06

Finding the Fourth Proportional to 4,888.86, 7,322.30 and 3,717.06

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Solution

The fourth proportional to 4,888.86, 7,322.30 and 3,717.06 is: 5,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.86 : 7,322.30 = 3,717.06 : x
  2. Step 2: Convert to fraction form
    4,888.86/7,322.30 = 3,717.06/x
  3. Step 3: Cross multiply
    4,888.86x = 7,322.30 × 3,717.06
  4. Step 4: Simplify right side
    4,888.86x = 27,217,428.44
  5. Step 5: Solve for x
    x = 27,217,428.44/4,888.86
  6. Step 6: Final answer
    x = 5,567.23

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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.