Home / 8,875.48-12,248.85-4,896.94

Finding the Fourth Proportional to 8,875.48, 12,248.85 and 4,896.94

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Solution

The fourth proportional to 8,875.48, 12,248.85 and 4,896.94 is: 6,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875.48 : 12,248.85 = 4,896.94 : x
  2. Step 2: Convert to fraction form
    8,875.48/12,248.85 = 4,896.94/x
  3. Step 3: Cross multiply
    8,875.48x = 12,248.85 × 4,896.94
  4. Step 4: Simplify right side
    8,875.48x = 59,981,883.52
  5. Step 5: Solve for x
    x = 59,981,883.52/8,875.48
  6. Step 6: Final answer
    x = 6,758.16

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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.