Home / 34,453.08-47,545.38-19,549.08

Finding the Fourth Proportional to 34,453.08, 47,545.38 and 19,549.08

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Solution

The fourth proportional to 34,453.08, 47,545.38 and 19,549.08 is: 26,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,453.08 : 47,545.38 = 19,549.08 : x
  2. Step 2: Convert to fraction form
    34,453.08/47,545.38 = 19,549.08/x
  3. Step 3: Cross multiply
    34,453.08x = 47,545.38 × 19,549.08
  4. Step 4: Simplify right side
    34,453.08x = 929,468,437.25
  5. Step 5: Solve for x
    x = 929,468,437.25/34,453.08
  6. Step 6: Final answer
    x = 26,977.80

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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.