Home / 4,498.47-6,746.40-1,724.93

Finding the Fourth Proportional to 4,498.47, 6,746.40 and 1,724.93

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Solution

The fourth proportional to 4,498.47, 6,746.40 and 1,724.93 is: 2,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498.47 : 6,746.40 = 1,724.93 : x
  2. Step 2: Convert to fraction form
    4,498.47/6,746.40 = 1,724.93/x
  3. Step 3: Cross multiply
    4,498.47x = 6,746.40 × 1,724.93
  4. Step 4: Simplify right side
    4,498.47x = 11,637,067.75
  5. Step 5: Solve for x
    x = 11,637,067.75/4,498.47
  6. Step 6: Final answer
    x = 2,586.89

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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.