Home / 19,836.48-29,758.80-6,510.48

Finding the Fourth Proportional to 19,836.48, 29,758.80 and 6,510.48

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Solution

The fourth proportional to 19,836.48, 29,758.80 and 6,510.48 is: 9,767.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,836.48 : 29,758.80 = 6,510.48 : x
  2. Step 2: Convert to fraction form
    19,836.48/29,758.80 = 6,510.48/x
  3. Step 3: Cross multiply
    19,836.48x = 29,758.80 × 6,510.48
  4. Step 4: Simplify right side
    19,836.48x = 193,744,072.22
  5. Step 5: Solve for x
    x = 193,744,072.22/19,836.48
  6. Step 6: Final answer
    x = 9,767.06

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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.