Home / 4,746.79-6,553.64-4,248.56

Finding the Fourth Proportional to 4,746.79, 6,553.64 and 4,248.56

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Solution

The fourth proportional to 4,746.79, 6,553.64 and 4,248.56 is: 5,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746.79 : 6,553.64 = 4,248.56 : x
  2. Step 2: Convert to fraction form
    4,746.79/6,553.64 = 4,248.56/x
  3. Step 3: Cross multiply
    4,746.79x = 6,553.64 × 4,248.56
  4. Step 4: Simplify right side
    4,746.79x = 27,843,532.76
  5. Step 5: Solve for x
    x = 27,843,532.76/4,746.79
  6. Step 6: Final answer
    x = 5,865.76

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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.