Home / 34,247.17-47,261.26-19,140.08

Finding the Fourth Proportional to 34,247.17, 47,261.26 and 19,140.08

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Solution

The fourth proportional to 34,247.17, 47,261.26 and 19,140.08 is: 26,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,247.17 : 47,261.26 = 19,140.08 : x
  2. Step 2: Convert to fraction form
    34,247.17/47,261.26 = 19,140.08/x
  3. Step 3: Cross multiply
    34,247.17x = 47,261.26 × 19,140.08
  4. Step 4: Simplify right side
    34,247.17x = 904,584,297.30
  5. Step 5: Solve for x
    x = 904,584,297.30/34,247.17
  6. Step 6: Final answer
    x = 26,413.40

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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.