Home / 5,024.36-6,932.96-2,870.85

Finding the Fourth Proportional to 5,024.36, 6,932.96 and 2,870.85

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Solution

The fourth proportional to 5,024.36, 6,932.96 and 2,870.85 is: 3,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024.36 : 6,932.96 = 2,870.85 : x
  2. Step 2: Convert to fraction form
    5,024.36/6,932.96 = 2,870.85/x
  3. Step 3: Cross multiply
    5,024.36x = 6,932.96 × 2,870.85
  4. Step 4: Simplify right side
    5,024.36x = 19,903,473.86
  5. Step 5: Solve for x
    x = 19,903,473.86/5,024.36
  6. Step 6: Final answer
    x = 3,961.40

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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.