Home / 8,833.30-13,271.55-6,646.30

Finding the Fourth Proportional to 8,833.30, 13,271.55 and 6,646.30

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Solution

The fourth proportional to 8,833.30, 13,271.55 and 6,646.30 is: 9,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.30 : 13,271.55 = 6,646.30 : x
  2. Step 2: Convert to fraction form
    8,833.30/13,271.55 = 6,646.30/x
  3. Step 3: Cross multiply
    8,833.30x = 13,271.55 × 6,646.30
  4. Step 4: Simplify right side
    8,833.30x = 88,206,702.77
  5. Step 5: Solve for x
    x = 88,206,702.77/8,833.30
  6. Step 6: Final answer
    x = 9,985.70

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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.