Home / 14,190.01-19,582.02-7,902.38

Finding the Fourth Proportional to 14,190.01, 19,582.02 and 7,902.38

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Solution

The fourth proportional to 14,190.01, 19,582.02 and 7,902.38 is: 10,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190.01 : 19,582.02 = 7,902.38 : x
  2. Step 2: Convert to fraction form
    14,190.01/19,582.02 = 7,902.38/x
  3. Step 3: Cross multiply
    14,190.01x = 19,582.02 × 7,902.38
  4. Step 4: Simplify right side
    14,190.01x = 154,744,612.16
  5. Step 5: Solve for x
    x = 154,744,612.16/14,190.01
  6. Step 6: Final answer
    x = 10,905.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.