Home / 5,088.73-7,633.40-1,579.07

Finding the Fourth Proportional to 5,088.73, 7,633.40 and 1,579.07

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Solution

The fourth proportional to 5,088.73, 7,633.40 and 1,579.07 is: 2,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.73 : 7,633.40 = 1,579.07 : x
  2. Step 2: Convert to fraction form
    5,088.73/7,633.40 = 1,579.07/x
  3. Step 3: Cross multiply
    5,088.73x = 7,633.40 × 1,579.07
  4. Step 4: Simplify right side
    5,088.73x = 12,053,672.94
  5. Step 5: Solve for x
    x = 12,053,672.94/5,088.73
  6. Step 6: Final answer
    x = 2,368.70

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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.