Home / 14,052.48-21,091.50-7,484.19

Finding the Fourth Proportional to 14,052.48, 21,091.50 and 7,484.19

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Solution

The fourth proportional to 14,052.48, 21,091.50 and 7,484.19 is: 11,233.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.48 : 21,091.50 = 7,484.19 : x
  2. Step 2: Convert to fraction form
    14,052.48/21,091.50 = 7,484.19/x
  3. Step 3: Cross multiply
    14,052.48x = 21,091.50 × 7,484.19
  4. Step 4: Simplify right side
    14,052.48x = 157,852,793.39
  5. Step 5: Solve for x
    x = 157,852,793.39/14,052.48
  6. Step 6: Final answer
    x = 11,233.09

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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.