Home / 9,330.42-13,997.58-4,946.70

Finding the Fourth Proportional to 9,330.42, 13,997.58 and 4,946.70

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Solution

The fourth proportional to 9,330.42, 13,997.58 and 4,946.70 is: 7,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.42 : 13,997.58 = 4,946.70 : x
  2. Step 2: Convert to fraction form
    9,330.42/13,997.58 = 4,946.70/x
  3. Step 3: Cross multiply
    9,330.42x = 13,997.58 × 4,946.70
  4. Step 4: Simplify right side
    9,330.42x = 69,241,828.99
  5. Step 5: Solve for x
    x = 69,241,828.99/9,330.42
  6. Step 6: Final answer
    x = 7,421.08

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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.