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Finding the Fourth Proportional to 4,804.16, 7,206.24 and 1,341.32

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Solution

The fourth proportional to 4,804.16, 7,206.24 and 1,341.32 is: 2,011.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.16 : 7,206.24 = 1,341.32 : x
  2. Step 2: Convert to fraction form
    4,804.16/7,206.24 = 1,341.32/x
  3. Step 3: Cross multiply
    4,804.16x = 7,206.24 × 1,341.32
  4. Step 4: Simplify right side
    4,804.16x = 9,665,873.84
  5. Step 5: Solve for x
    x = 9,665,873.84/4,804.16
  6. Step 6: Final answer
    x = 2,011.98

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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.