Home / 4,710.47-7,065.05-2,605.97

Finding the Fourth Proportional to 4,710.47, 7,065.05 and 2,605.97

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Solution

The fourth proportional to 4,710.47, 7,065.05 and 2,605.97 is: 3,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.47 : 7,065.05 = 2,605.97 : x
  2. Step 2: Convert to fraction form
    4,710.47/7,065.05 = 2,605.97/x
  3. Step 3: Cross multiply
    4,710.47x = 7,065.05 × 2,605.97
  4. Step 4: Simplify right side
    4,710.47x = 18,411,312.98
  5. Step 5: Solve for x
    x = 18,411,312.98/4,710.47
  6. Step 6: Final answer
    x = 3,908.60

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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.