Home / 9,330.84-14,001.12-4,135.50

Finding the Fourth Proportional to 9,330.84, 14,001.12 and 4,135.50

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Solution

The fourth proportional to 9,330.84, 14,001.12 and 4,135.50 is: 6,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.84 : 14,001.12 = 4,135.50 : x
  2. Step 2: Convert to fraction form
    9,330.84/14,001.12 = 4,135.50/x
  3. Step 3: Cross multiply
    9,330.84x = 14,001.12 × 4,135.50
  4. Step 4: Simplify right side
    9,330.84x = 57,901,631.76
  5. Step 5: Solve for x
    x = 57,901,631.76/9,330.84
  6. Step 6: Final answer
    x = 6,205.40

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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.