Home / 15,895.80-23,838.45-5,362.98

Finding the Fourth Proportional to 15,895.80, 23,838.45 and 5,362.98

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Solution

The fourth proportional to 15,895.80, 23,838.45 and 5,362.98 is: 8,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,895.80 : 23,838.45 = 5,362.98 : x
  2. Step 2: Convert to fraction form
    15,895.80/23,838.45 = 5,362.98/x
  3. Step 3: Cross multiply
    15,895.80x = 23,838.45 × 5,362.98
  4. Step 4: Simplify right side
    15,895.80x = 127,845,130.58
  5. Step 5: Solve for x
    x = 127,845,130.58/15,895.80
  6. Step 6: Final answer
    x = 8,042.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.