Home / 7,358.70-11,050.20-4,904.40

Finding the Fourth Proportional to 7,358.70, 11,050.20 and 4,904.40

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Solution

The fourth proportional to 7,358.70, 11,050.20 and 4,904.40 is: 7,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358.70 : 11,050.20 = 4,904.40 : x
  2. Step 2: Convert to fraction form
    7,358.70/11,050.20 = 4,904.40/x
  3. Step 3: Cross multiply
    7,358.70x = 11,050.20 × 4,904.40
  4. Step 4: Simplify right side
    7,358.70x = 54,194,600.88
  5. Step 5: Solve for x
    x = 54,194,600.88/7,358.70
  6. Step 6: Final answer
    x = 7,364.70

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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.