Home / 8,701.48-12,008.01-4,924.54

Finding the Fourth Proportional to 8,701.48, 12,008.01 and 4,924.54

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Solution

The fourth proportional to 8,701.48, 12,008.01 and 4,924.54 is: 6,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701.48 : 12,008.01 = 4,924.54 : x
  2. Step 2: Convert to fraction form
    8,701.48/12,008.01 = 4,924.54/x
  3. Step 3: Cross multiply
    8,701.48x = 12,008.01 × 4,924.54
  4. Step 4: Simplify right side
    8,701.48x = 59,133,925.57
  5. Step 5: Solve for x
    x = 59,133,925.57/8,701.48
  6. Step 6: Final answer
    x = 6,795.85

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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.