Home / 2,373.54-3,281.40-1,783.08

Finding the Fourth Proportional to 2,373.54, 3,281.40 and 1,783.08

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Solution

The fourth proportional to 2,373.54, 3,281.40 and 1,783.08 is: 2,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.54 : 3,281.40 = 1,783.08 : x
  2. Step 2: Convert to fraction form
    2,373.54/3,281.40 = 1,783.08/x
  3. Step 3: Cross multiply
    2,373.54x = 3,281.40 × 1,783.08
  4. Step 4: Simplify right side
    2,373.54x = 5,850,998.71
  5. Step 5: Solve for x
    x = 5,850,998.71/2,373.54
  6. Step 6: Final answer
    x = 2,465.09

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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.