Home / 9,621.26-14,420.95-4,071.14

Finding the Fourth Proportional to 9,621.26, 14,420.95 and 4,071.14

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Solution

The fourth proportional to 9,621.26, 14,420.95 and 4,071.14 is: 6,102.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.26 : 14,420.95 = 4,071.14 : x
  2. Step 2: Convert to fraction form
    9,621.26/14,420.95 = 4,071.14/x
  3. Step 3: Cross multiply
    9,621.26x = 14,420.95 × 4,071.14
  4. Step 4: Simplify right side
    9,621.26x = 58,709,678.18
  5. Step 5: Solve for x
    x = 58,709,678.18/9,621.26
  6. Step 6: Final answer
    x = 6,102.08

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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.