Home / 2,928.59-4,041.45-1,602.30

Finding the Fourth Proportional to 2,928.59, 4,041.45 and 1,602.30

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Solution

The fourth proportional to 2,928.59, 4,041.45 and 1,602.30 is: 2,211.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928.59 : 4,041.45 = 1,602.30 : x
  2. Step 2: Convert to fraction form
    2,928.59/4,041.45 = 1,602.30/x
  3. Step 3: Cross multiply
    2,928.59x = 4,041.45 × 1,602.30
  4. Step 4: Simplify right side
    2,928.59x = 6,475,607.76
  5. Step 5: Solve for x
    x = 6,475,607.76/2,928.59
  6. Step 6: Final answer
    x = 2,211.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.