Home / 4,964.84-6,852.26-2,870.18

Finding the Fourth Proportional to 4,964.84, 6,852.26 and 2,870.18

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Solution

The fourth proportional to 4,964.84, 6,852.26 and 2,870.18 is: 3,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.84 : 6,852.26 = 2,870.18 : x
  2. Step 2: Convert to fraction form
    4,964.84/6,852.26 = 2,870.18/x
  3. Step 3: Cross multiply
    4,964.84x = 6,852.26 × 2,870.18
  4. Step 4: Simplify right side
    4,964.84x = 19,667,192.52
  5. Step 5: Solve for x
    x = 19,667,192.52/4,964.84
  6. Step 6: Final answer
    x = 3,961.30

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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.