Home / 54,819.01-82,228.53-13,266.01

Finding the Fourth Proportional to 54,819.01, 82,228.53 and 13,266.01

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Solution

The fourth proportional to 54,819.01, 82,228.53 and 13,266.01 is: 19,899.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,819.01 : 82,228.53 = 13,266.01 : x
  2. Step 2: Convert to fraction form
    54,819.01/82,228.53 = 13,266.01/x
  3. Step 3: Cross multiply
    54,819.01x = 82,228.53 × 13,266.01
  4. Step 4: Simplify right side
    54,819.01x = 1,090,844,501.27
  5. Step 5: Solve for x
    x = 1,090,844,501.27/54,819.01
  6. Step 6: Final answer
    x = 19,899.02

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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.