Home / 9,810.45-14,719.32-4,548.02

Finding the Fourth Proportional to 9,810.45, 14,719.32 and 4,548.02

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Solution

The fourth proportional to 9,810.45, 14,719.32 and 4,548.02 is: 6,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.45 : 14,719.32 = 4,548.02 : x
  2. Step 2: Convert to fraction form
    9,810.45/14,719.32 = 4,548.02/x
  3. Step 3: Cross multiply
    9,810.45x = 14,719.32 × 4,548.02
  4. Step 4: Simplify right side
    9,810.45x = 66,943,688.15
  5. Step 5: Solve for x
    x = 66,943,688.15/9,810.45
  6. Step 6: Final answer
    x = 6,823.71

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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.