Home / 9,621.23-14,405.27-4,931.14

Finding the Fourth Proportional to 9,621.23, 14,405.27 and 4,931.14

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Solution

The fourth proportional to 9,621.23, 14,405.27 and 4,931.14 is: 7,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.23 : 14,405.27 = 4,931.14 : x
  2. Step 2: Convert to fraction form
    9,621.23/14,405.27 = 4,931.14/x
  3. Step 3: Cross multiply
    9,621.23x = 14,405.27 × 4,931.14
  4. Step 4: Simplify right side
    9,621.23x = 71,034,403.11
  5. Step 5: Solve for x
    x = 71,034,403.11/9,621.23
  6. Step 6: Final answer
    x = 7,383.09

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1.5x scale

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.