Home / 8,875.58-12,248.07-4,896.50

Finding the Fourth Proportional to 8,875.58, 12,248.07 and 4,896.50

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Solution

The fourth proportional to 8,875.58, 12,248.07 and 4,896.50 is: 6,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875.58 : 12,248.07 = 4,896.50 : x
  2. Step 2: Convert to fraction form
    8,875.58/12,248.07 = 4,896.50/x
  3. Step 3: Cross multiply
    8,875.58x = 12,248.07 × 4,896.50
  4. Step 4: Simplify right side
    8,875.58x = 59,972,674.76
  5. Step 5: Solve for x
    x = 59,972,674.76/8,875.58
  6. Step 6: Final answer
    x = 6,757.04

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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.