Home / 7,490.03-10,336.92-4,303.76

Finding the Fourth Proportional to 7,490.03, 10,336.92 and 4,303.76

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Solution

The fourth proportional to 7,490.03, 10,336.92 and 4,303.76 is: 5,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490.03 : 10,336.92 = 4,303.76 : x
  2. Step 2: Convert to fraction form
    7,490.03/10,336.92 = 4,303.76/x
  3. Step 3: Cross multiply
    7,490.03x = 10,336.92 × 4,303.76
  4. Step 4: Simplify right side
    7,490.03x = 44,487,622.82
  5. Step 5: Solve for x
    x = 44,487,622.82/7,490.03
  6. Step 6: Final answer
    x = 5,939.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.