Home / 8,931.09-12,324.30-4,952.06

Finding the Fourth Proportional to 8,931.09, 12,324.30 and 4,952.06

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Solution

The fourth proportional to 8,931.09, 12,324.30 and 4,952.06 is: 6,833.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931.09 : 12,324.30 = 4,952.06 : x
  2. Step 2: Convert to fraction form
    8,931.09/12,324.30 = 4,952.06/x
  3. Step 3: Cross multiply
    8,931.09x = 12,324.30 × 4,952.06
  4. Step 4: Simplify right side
    8,931.09x = 61,030,611.44
  5. Step 5: Solve for x
    x = 61,030,611.44/8,931.09
  6. Step 6: Final answer
    x = 6,833.50

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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.