Home / 19,822.16-29,737.80-6,674.18

Finding the Fourth Proportional to 19,822.16, 29,737.80 and 6,674.18

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Solution

The fourth proportional to 19,822.16, 29,737.80 and 6,674.18 is: 10,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822.16 : 29,737.80 = 6,674.18 : x
  2. Step 2: Convert to fraction form
    19,822.16/29,737.80 = 6,674.18/x
  3. Step 3: Cross multiply
    19,822.16x = 29,737.80 × 6,674.18
  4. Step 4: Simplify right side
    19,822.16x = 198,475,430.00
  5. Step 5: Solve for x
    x = 198,475,430.00/19,822.16
  6. Step 6: Final answer
    x = 10,012.81

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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.