Home / 2,328.58-3,209.36-2,070.93

Finding the Fourth Proportional to 2,328.58, 3,209.36 and 2,070.93

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Solution

The fourth proportional to 2,328.58, 3,209.36 and 2,070.93 is: 2,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.58 : 3,209.36 = 2,070.93 : x
  2. Step 2: Convert to fraction form
    2,328.58/3,209.36 = 2,070.93/x
  3. Step 3: Cross multiply
    2,328.58x = 3,209.36 × 2,070.93
  4. Step 4: Simplify right side
    2,328.58x = 6,646,361.59
  5. Step 5: Solve for x
    x = 6,646,361.59/2,328.58
  6. Step 6: Final answer
    x = 2,854.25

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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.