Home / 5,038.04-6,951.74-2,799.92

Finding the Fourth Proportional to 5,038.04, 6,951.74 and 2,799.92

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Solution

The fourth proportional to 5,038.04, 6,951.74 and 2,799.92 is: 3,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.04 : 6,951.74 = 2,799.92 : x
  2. Step 2: Convert to fraction form
    5,038.04/6,951.74 = 2,799.92/x
  3. Step 3: Cross multiply
    5,038.04x = 6,951.74 × 2,799.92
  4. Step 4: Simplify right side
    5,038.04x = 19,464,267.10
  5. Step 5: Solve for x
    x = 19,464,267.10/5,038.04
  6. Step 6: Final answer
    x = 3,863.46

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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.