Home / 7,298.94-10,948.50-2,619.30

Finding the Fourth Proportional to 7,298.94, 10,948.50 and 2,619.30

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Solution

The fourth proportional to 7,298.94, 10,948.50 and 2,619.30 is: 3,928.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298.94 : 10,948.50 = 2,619.30 : x
  2. Step 2: Convert to fraction form
    7,298.94/10,948.50 = 2,619.30/x
  3. Step 3: Cross multiply
    7,298.94x = 10,948.50 × 2,619.30
  4. Step 4: Simplify right side
    7,298.94x = 28,677,406.05
  5. Step 5: Solve for x
    x = 28,677,406.05/7,298.94
  6. Step 6: Final answer
    x = 3,928.98

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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.