Home / 19,823.31-29,738.02-6,674.65

Finding the Fourth Proportional to 19,823.31, 29,738.02 and 6,674.65

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Solution

The fourth proportional to 19,823.31, 29,738.02 and 6,674.65 is: 10,013.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823.31 : 29,738.02 = 6,674.65 : x
  2. Step 2: Convert to fraction form
    19,823.31/29,738.02 = 6,674.65/x
  3. Step 3: Cross multiply
    19,823.31x = 29,738.02 × 6,674.65
  4. Step 4: Simplify right side
    19,823.31x = 198,490,875.19
  5. Step 5: Solve for x
    x = 198,490,875.19/19,823.31
  6. Step 6: Final answer
    x = 10,013.00

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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.