Home / 10,561.19-14,574.47-5,845.50

Finding the Fourth Proportional to 10,561.19, 14,574.47 and 5,845.50

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Solution

The fourth proportional to 10,561.19, 14,574.47 and 5,845.50 is: 8,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561.19 : 14,574.47 = 5,845.50 : x
  2. Step 2: Convert to fraction form
    10,561.19/14,574.47 = 5,845.50/x
  3. Step 3: Cross multiply
    10,561.19x = 14,574.47 × 5,845.50
  4. Step 4: Simplify right side
    10,561.19x = 85,195,035.16
  5. Step 5: Solve for x
    x = 85,195,035.16/10,561.19
  6. Step 6: Final answer
    x = 8,066.81

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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.