Home / 4,870.51-7,304.79-2,237.30

Finding the Fourth Proportional to 4,870.51, 7,304.79 and 2,237.30

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Solution

The fourth proportional to 4,870.51, 7,304.79 and 2,237.30 is: 3,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.51 : 7,304.79 = 2,237.30 : x
  2. Step 2: Convert to fraction form
    4,870.51/7,304.79 = 2,237.30/x
  3. Step 3: Cross multiply
    4,870.51x = 7,304.79 × 2,237.30
  4. Step 4: Simplify right side
    4,870.51x = 16,342,970.14
  5. Step 5: Solve for x
    x = 16,342,970.14/4,870.51
  6. Step 6: Final answer
    x = 3,355.50

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Double scale
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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.