Home / 34,290.30-51,439.14-10,911.27

Finding the Fourth Proportional to 34,290.30, 51,439.14 and 10,911.27

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Solution

The fourth proportional to 34,290.30, 51,439.14 and 10,911.27 is: 16,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,290.30 : 51,439.14 = 10,911.27 : x
  2. Step 2: Convert to fraction form
    34,290.30/51,439.14 = 10,911.27/x
  3. Step 3: Cross multiply
    34,290.30x = 51,439.14 × 10,911.27
  4. Step 4: Simplify right side
    34,290.30x = 561,266,345.11
  5. Step 5: Solve for x
    x = 561,266,345.11/34,290.30
  6. Step 6: Final answer
    x = 16,368.08

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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.