Home / 15,036.80-22,541.44-5,795.84

Finding the Fourth Proportional to 15,036.80, 22,541.44 and 5,795.84

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Solution

The fourth proportional to 15,036.80, 22,541.44 and 5,795.84 is: 8,688.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,036.80 : 22,541.44 = 5,795.84 : x
  2. Step 2: Convert to fraction form
    15,036.80/22,541.44 = 5,795.84/x
  3. Step 3: Cross multiply
    15,036.80x = 22,541.44 × 5,795.84
  4. Step 4: Simplify right side
    15,036.80x = 130,646,579.61
  5. Step 5: Solve for x
    x = 130,646,579.61/15,036.80
  6. Step 6: Final answer
    x = 8,688.46

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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.