Home / 40,204.65-60,307.38-15,237.99

Finding the Fourth Proportional to 40,204.65, 60,307.38 and 15,237.99

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Solution

The fourth proportional to 40,204.65, 60,307.38 and 15,237.99 is: 22,857.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,204.65 : 60,307.38 = 15,237.99 : x
  2. Step 2: Convert to fraction form
    40,204.65/60,307.38 = 15,237.99/x
  3. Step 3: Cross multiply
    40,204.65x = 60,307.38 × 15,237.99
  4. Step 4: Simplify right side
    40,204.65x = 918,963,253.37
  5. Step 5: Solve for x
    x = 918,963,253.37/40,204.65
  6. Step 6: Final answer
    x = 22,857.14

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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.