Home / 34,223.15-47,227.47-19,116.08

Finding the Fourth Proportional to 34,223.15, 47,227.47 and 19,116.08

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Solution

The fourth proportional to 34,223.15, 47,227.47 and 19,116.08 is: 26,379.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,223.15 : 47,227.47 = 19,116.08 : x
  2. Step 2: Convert to fraction form
    34,223.15/47,227.47 = 19,116.08/x
  3. Step 3: Cross multiply
    34,223.15x = 47,227.47 × 19,116.08
  4. Step 4: Simplify right side
    34,223.15x = 902,804,094.72
  5. Step 5: Solve for x
    x = 902,804,094.72/34,223.15
  6. Step 6: Final answer
    x = 26,379.92

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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.