Home / 5,333.56-7,998.54-1,870.36

Finding the Fourth Proportional to 5,333.56, 7,998.54 and 1,870.36

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Solution

The fourth proportional to 5,333.56, 7,998.54 and 1,870.36 is: 2,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.56 : 7,998.54 = 1,870.36 : x
  2. Step 2: Convert to fraction form
    5,333.56/7,998.54 = 1,870.36/x
  3. Step 3: Cross multiply
    5,333.56x = 7,998.54 × 1,870.36
  4. Step 4: Simplify right side
    5,333.56x = 14,960,149.27
  5. Step 5: Solve for x
    x = 14,960,149.27/5,333.56
  6. Step 6: Final answer
    x = 2,804.91

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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.