Home / 4,710.10-7,065.76-1,423.52

Finding the Fourth Proportional to 4,710.10, 7,065.76 and 1,423.52

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Solution

The fourth proportional to 4,710.10, 7,065.76 and 1,423.52 is: 2,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.10 : 7,065.76 = 1,423.52 : x
  2. Step 2: Convert to fraction form
    4,710.10/7,065.76 = 1,423.52/x
  3. Step 3: Cross multiply
    4,710.10x = 7,065.76 × 1,423.52
  4. Step 4: Simplify right side
    4,710.10x = 10,058,250.68
  5. Step 5: Solve for x
    x = 10,058,250.68/4,710.10
  6. Step 6: Final answer
    x = 2,135.46

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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.