Home / 9,333.19-13,994.28-4,405.15

Finding the Fourth Proportional to 9,333.19, 13,994.28 and 4,405.15

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Solution

The fourth proportional to 9,333.19, 13,994.28 and 4,405.15 is: 6,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.19 : 13,994.28 = 4,405.15 : x
  2. Step 2: Convert to fraction form
    9,333.19/13,994.28 = 4,405.15/x
  3. Step 3: Cross multiply
    9,333.19x = 13,994.28 × 4,405.15
  4. Step 4: Simplify right side
    9,333.19x = 61,646,902.54
  5. Step 5: Solve for x
    x = 61,646,902.54/9,333.19
  6. Step 6: Final answer
    x = 6,605.13

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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.