Home / 2,297.16-3,445.75-836.13

Finding the Fourth Proportional to 2,297.16, 3,445.75 and 836.13

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Solution

The fourth proportional to 2,297.16, 3,445.75 and 836.13 is: 1,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.16 : 3,445.75 = 836.13 : x
  2. Step 2: Convert to fraction form
    2,297.16/3,445.75 = 836.13/x
  3. Step 3: Cross multiply
    2,297.16x = 3,445.75 × 836.13
  4. Step 4: Simplify right side
    2,297.16x = 2,881,094.95
  5. Step 5: Solve for x
    x = 2,881,094.95/2,297.16
  6. Step 6: Final answer
    x = 1,254.20

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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.