Home / 1,750.59-2,415.96-1,087.74

Finding the Fourth Proportional to 1,750.59, 2,415.96 and 1,087.74

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Solution

The fourth proportional to 1,750.59, 2,415.96 and 1,087.74 is: 1,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.59 : 2,415.96 = 1,087.74 : x
  2. Step 2: Convert to fraction form
    1,750.59/2,415.96 = 1,087.74/x
  3. Step 3: Cross multiply
    1,750.59x = 2,415.96 × 1,087.74
  4. Step 4: Simplify right side
    1,750.59x = 2,627,936.33
  5. Step 5: Solve for x
    x = 2,627,936.33/1,750.59
  6. Step 6: Final answer
    x = 1,501.17

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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.