Home / 19,359.66-29,036.76-6,210.33

Finding the Fourth Proportional to 19,359.66, 29,036.76 and 6,210.33

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Solution

The fourth proportional to 19,359.66, 29,036.76 and 6,210.33 is: 9,314.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.66 : 29,036.76 = 6,210.33 : x
  2. Step 2: Convert to fraction form
    19,359.66/29,036.76 = 6,210.33/x
  3. Step 3: Cross multiply
    19,359.66x = 29,036.76 × 6,210.33
  4. Step 4: Simplify right side
    19,359.66x = 180,327,861.73
  5. Step 5: Solve for x
    x = 180,327,861.73/19,359.66
  6. Step 6: Final answer
    x = 9,314.62

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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.