Home / 34,247.29-47,261.09-19,139.93

Finding the Fourth Proportional to 34,247.29, 47,261.09 and 19,139.93

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Solution

The fourth proportional to 34,247.29, 47,261.09 and 19,139.93 is: 26,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,247.29 : 47,261.09 = 19,139.93 : x
  2. Step 2: Convert to fraction form
    34,247.29/47,261.09 = 19,139.93/x
  3. Step 3: Cross multiply
    34,247.29x = 47,261.09 × 19,139.93
  4. Step 4: Simplify right side
    34,247.29x = 904,573,954.32
  5. Step 5: Solve for x
    x = 904,573,954.32/34,247.29
  6. Step 6: Final answer
    x = 26,413.01

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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.