Home / 8,248.95-12,356.67-6,585.89

Finding the Fourth Proportional to 8,248.95, 12,356.67 and 6,585.89

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Solution

The fourth proportional to 8,248.95, 12,356.67 and 6,585.89 is: 9,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.95 : 12,356.67 = 6,585.89 : x
  2. Step 2: Convert to fraction form
    8,248.95/12,356.67 = 6,585.89/x
  3. Step 3: Cross multiply
    8,248.95x = 12,356.67 × 6,585.89
  4. Step 4: Simplify right side
    8,248.95x = 81,379,607.60
  5. Step 5: Solve for x
    x = 81,379,607.60/8,248.95
  6. Step 6: Final answer
    x = 9,865.45

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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.