Home / 5,088.25-7,633.47-1,578.19

Finding the Fourth Proportional to 5,088.25, 7,633.47 and 1,578.19

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Solution

The fourth proportional to 5,088.25, 7,633.47 and 1,578.19 is: 2,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.25 : 7,633.47 = 1,578.19 : x
  2. Step 2: Convert to fraction form
    5,088.25/7,633.47 = 1,578.19/x
  3. Step 3: Cross multiply
    5,088.25x = 7,633.47 × 1,578.19
  4. Step 4: Simplify right side
    5,088.25x = 12,047,035.01
  5. Step 5: Solve for x
    x = 12,047,035.01/5,088.25
  6. Step 6: Final answer
    x = 2,367.62

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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.