Home / 5,036.96-7,559.76-2,077.64

Finding the Fourth Proportional to 5,036.96, 7,559.76 and 2,077.64

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Solution

The fourth proportional to 5,036.96, 7,559.76 and 2,077.64 is: 3,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.96 : 7,559.76 = 2,077.64 : x
  2. Step 2: Convert to fraction form
    5,036.96/7,559.76 = 2,077.64/x
  3. Step 3: Cross multiply
    5,036.96x = 7,559.76 × 2,077.64
  4. Step 4: Simplify right side
    5,036.96x = 15,706,459.77
  5. Step 5: Solve for x
    x = 15,706,459.77/5,036.96
  6. Step 6: Final answer
    x = 3,118.24

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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.