Home / 5,298.84-7,948.28-1,836.09

Finding the Fourth Proportional to 5,298.84, 7,948.28 and 1,836.09

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Solution

The fourth proportional to 5,298.84, 7,948.28 and 1,836.09 is: 2,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.84 : 7,948.28 = 1,836.09 : x
  2. Step 2: Convert to fraction form
    5,298.84/7,948.28 = 1,836.09/x
  3. Step 3: Cross multiply
    5,298.84x = 7,948.28 × 1,836.09
  4. Step 4: Simplify right side
    5,298.84x = 14,593,748.24
  5. Step 5: Solve for x
    x = 14,593,748.24/5,298.84
  6. Step 6: Final answer
    x = 2,754.14

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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.