Home / 2,333.04-3,220.02-1,338.99

Finding the Fourth Proportional to 2,333.04, 3,220.02 and 1,338.99

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Solution

The fourth proportional to 2,333.04, 3,220.02 and 1,338.99 is: 1,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333.04 : 3,220.02 = 1,338.99 : x
  2. Step 2: Convert to fraction form
    2,333.04/3,220.02 = 1,338.99/x
  3. Step 3: Cross multiply
    2,333.04x = 3,220.02 × 1,338.99
  4. Step 4: Simplify right side
    2,333.04x = 4,311,574.58
  5. Step 5: Solve for x
    x = 4,311,574.58/2,333.04
  6. Step 6: Final answer
    x = 1,848.05

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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.