Home / 4,971.02-7,461.41-4,947.93

Finding the Fourth Proportional to 4,971.02, 7,461.41 and 4,947.93

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Solution

The fourth proportional to 4,971.02, 7,461.41 and 4,947.93 is: 7,426.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.02 : 7,461.41 = 4,947.93 : x
  2. Step 2: Convert to fraction form
    4,971.02/7,461.41 = 4,947.93/x
  3. Step 3: Cross multiply
    4,971.02x = 7,461.41 × 4,947.93
  4. Step 4: Simplify right side
    4,971.02x = 36,918,509.64
  5. Step 5: Solve for x
    x = 36,918,509.64/4,971.02
  6. Step 6: Final answer
    x = 7,426.75

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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.