Home / 10,277.18-14,182.50-5,561.48

Finding the Fourth Proportional to 10,277.18, 14,182.50 and 5,561.48

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Solution

The fourth proportional to 10,277.18, 14,182.50 and 5,561.48 is: 7,674.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277.18 : 14,182.50 = 5,561.48 : x
  2. Step 2: Convert to fraction form
    10,277.18/14,182.50 = 5,561.48/x
  3. Step 3: Cross multiply
    10,277.18x = 14,182.50 × 5,561.48
  4. Step 4: Simplify right side
    10,277.18x = 78,875,690.10
  5. Step 5: Solve for x
    x = 78,875,690.10/10,277.18
  6. Step 6: Final answer
    x = 7,674.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.