Home / 5,038.40-6,952.76-2,800.26

Finding the Fourth Proportional to 5,038.40, 6,952.76 and 2,800.26

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Solution

The fourth proportional to 5,038.40, 6,952.76 and 2,800.26 is: 3,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.40 : 6,952.76 = 2,800.26 : x
  2. Step 2: Convert to fraction form
    5,038.40/6,952.76 = 2,800.26/x
  3. Step 3: Cross multiply
    5,038.40x = 6,952.76 × 2,800.26
  4. Step 4: Simplify right side
    5,038.40x = 19,469,530.32
  5. Step 5: Solve for x
    x = 19,469,530.32/5,038.40
  6. Step 6: Final answer
    x = 3,864.23

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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.