Home / 5,271.60-7,907.54-2,497.62

Finding the Fourth Proportional to 5,271.60, 7,907.54 and 2,497.62

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Solution

The fourth proportional to 5,271.60, 7,907.54 and 2,497.62 is: 3,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.60 : 7,907.54 = 2,497.62 : x
  2. Step 2: Convert to fraction form
    5,271.60/7,907.54 = 2,497.62/x
  3. Step 3: Cross multiply
    5,271.60x = 7,907.54 × 2,497.62
  4. Step 4: Simplify right side
    5,271.60x = 19,750,017.57
  5. Step 5: Solve for x
    x = 19,750,017.57/5,271.60
  6. Step 6: Final answer
    x = 3,746.49

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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.