Home / 2,041.48-2,817.25-1,157.35

Finding the Fourth Proportional to 2,041.48, 2,817.25 and 1,157.35

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Solution

The fourth proportional to 2,041.48, 2,817.25 and 1,157.35 is: 1,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.48 : 2,817.25 = 1,157.35 : x
  2. Step 2: Convert to fraction form
    2,041.48/2,817.25 = 1,157.35/x
  3. Step 3: Cross multiply
    2,041.48x = 2,817.25 × 1,157.35
  4. Step 4: Simplify right side
    2,041.48x = 3,260,544.29
  5. Step 5: Solve for x
    x = 3,260,544.29/2,041.48
  6. Step 6: Final answer
    x = 1,597.15

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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.