Home / 4,970.42-7,453.80-1,459.52

Finding the Fourth Proportional to 4,970.42, 7,453.80 and 1,459.52

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Solution

The fourth proportional to 4,970.42, 7,453.80 and 1,459.52 is: 2,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.42 : 7,453.80 = 1,459.52 : x
  2. Step 2: Convert to fraction form
    4,970.42/7,453.80 = 1,459.52/x
  3. Step 3: Cross multiply
    4,970.42x = 7,453.80 × 1,459.52
  4. Step 4: Simplify right side
    4,970.42x = 10,878,962.88
  5. Step 5: Solve for x
    x = 10,878,962.88/4,970.42
  6. Step 6: Final answer
    x = 2,188.74

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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.