Home / 3,675.70-5,070.52-2,328.93

Finding the Fourth Proportional to 3,675.70, 5,070.52 and 2,328.93

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Solution

The fourth proportional to 3,675.70, 5,070.52 and 2,328.93 is: 3,212.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675.70 : 5,070.52 = 2,328.93 : x
  2. Step 2: Convert to fraction form
    3,675.70/5,070.52 = 2,328.93/x
  3. Step 3: Cross multiply
    3,675.70x = 5,070.52 × 2,328.93
  4. Step 4: Simplify right side
    3,675.70x = 11,808,889.05
  5. Step 5: Solve for x
    x = 11,808,889.05/3,675.70
  6. Step 6: Final answer
    x = 3,212.69

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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.