Home / 6,994.19-9,651.68-3,807.50

Finding the Fourth Proportional to 6,994.19, 9,651.68 and 3,807.50

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Solution

The fourth proportional to 6,994.19, 9,651.68 and 3,807.50 is: 5,254.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994.19 : 9,651.68 = 3,807.50 : x
  2. Step 2: Convert to fraction form
    6,994.19/9,651.68 = 3,807.50/x
  3. Step 3: Cross multiply
    6,994.19x = 9,651.68 × 3,807.50
  4. Step 4: Simplify right side
    6,994.19x = 36,748,718.58
  5. Step 5: Solve for x
    x = 36,748,718.58/6,994.19
  6. Step 6: Final answer
    x = 5,254.18

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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.