Home / 34,247.34-47,261.18-19,140.00

Finding the Fourth Proportional to 34,247.34, 47,261.18 and 19,140.00

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Solution

The fourth proportional to 34,247.34, 47,261.18 and 19,140.00 is: 26,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,247.34 : 47,261.18 = 19,140.00 : x
  2. Step 2: Convert to fraction form
    34,247.34/47,261.18 = 19,140.00/x
  3. Step 3: Cross multiply
    34,247.34x = 47,261.18 × 19,140.00
  4. Step 4: Simplify right side
    34,247.34x = 904,578,855.82
  5. Step 5: Solve for x
    x = 904,578,855.82/34,247.34
  6. Step 6: Final answer
    x = 26,413.11

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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.