Home / 2,316.90-3,476.24-1,393.13

Finding the Fourth Proportional to 2,316.90, 3,476.24 and 1,393.13

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Solution

The fourth proportional to 2,316.90, 3,476.24 and 1,393.13 is: 2,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.90 : 3,476.24 = 1,393.13 : x
  2. Step 2: Convert to fraction form
    2,316.90/3,476.24 = 1,393.13/x
  3. Step 3: Cross multiply
    2,316.90x = 3,476.24 × 1,393.13
  4. Step 4: Simplify right side
    2,316.90x = 4,842,829.88
  5. Step 5: Solve for x
    x = 4,842,829.88/2,316.90
  6. Step 6: Final answer
    x = 2,090.22

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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.