Home / 9,333.23-13,989.51-3,784.93

Finding the Fourth Proportional to 9,333.23, 13,989.51 and 3,784.93

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Solution

The fourth proportional to 9,333.23, 13,989.51 and 3,784.93 is: 5,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.23 : 13,989.51 = 3,784.93 : x
  2. Step 2: Convert to fraction form
    9,333.23/13,989.51 = 3,784.93/x
  3. Step 3: Cross multiply
    9,333.23x = 13,989.51 × 3,784.93
  4. Step 4: Simplify right side
    9,333.23x = 52,949,281.11
  5. Step 5: Solve for x
    x = 52,949,281.11/9,333.23
  6. Step 6: Final answer
    x = 5,673.20

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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.