Home / 15,970.88-23,947.40-6,605.68

Finding the Fourth Proportional to 15,970.88, 23,947.40 and 6,605.68

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Solution

The fourth proportional to 15,970.88, 23,947.40 and 6,605.68 is: 9,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970.88 : 23,947.40 = 6,605.68 : x
  2. Step 2: Convert to fraction form
    15,970.88/23,947.40 = 6,605.68/x
  3. Step 3: Cross multiply
    15,970.88x = 23,947.40 × 6,605.68
  4. Step 4: Simplify right side
    15,970.88x = 158,188,861.23
  5. Step 5: Solve for x
    x = 158,188,861.23/15,970.88
  6. Step 6: Final answer
    x = 9,904.83

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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.