Home / 7,065.48-9,751.14-4,515.60

Finding the Fourth Proportional to 7,065.48, 9,751.14 and 4,515.60

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Solution

The fourth proportional to 7,065.48, 9,751.14 and 4,515.60 is: 6,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.48 : 9,751.14 = 4,515.60 : x
  2. Step 2: Convert to fraction form
    7,065.48/9,751.14 = 4,515.60/x
  3. Step 3: Cross multiply
    7,065.48x = 9,751.14 × 4,515.60
  4. Step 4: Simplify right side
    7,065.48x = 44,032,247.78
  5. Step 5: Solve for x
    x = 44,032,247.78/7,065.48
  6. Step 6: Final answer
    x = 6,232.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.