Home / 2,928.30-4,041.27-1,750.02

Finding the Fourth Proportional to 2,928.30, 4,041.27 and 1,750.02

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Solution

The fourth proportional to 2,928.30, 4,041.27 and 1,750.02 is: 2,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928.30 : 4,041.27 = 1,750.02 : x
  2. Step 2: Convert to fraction form
    2,928.30/4,041.27 = 1,750.02/x
  3. Step 3: Cross multiply
    2,928.30x = 4,041.27 × 1,750.02
  4. Step 4: Simplify right side
    2,928.30x = 7,072,303.33
  5. Step 5: Solve for x
    x = 7,072,303.33/2,928.30
  6. Step 6: Final answer
    x = 2,415.16

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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.