Home / 9,082.80-13,617.45-4,703.40

Finding the Fourth Proportional to 9,082.80, 13,617.45 and 4,703.40

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Solution

The fourth proportional to 9,082.80, 13,617.45 and 4,703.40 is: 7,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.80 : 13,617.45 = 4,703.40 : x
  2. Step 2: Convert to fraction form
    9,082.80/13,617.45 = 4,703.40/x
  3. Step 3: Cross multiply
    9,082.80x = 13,617.45 × 4,703.40
  4. Step 4: Simplify right side
    9,082.80x = 64,048,314.33
  5. Step 5: Solve for x
    x = 64,048,314.33/9,082.80
  6. Step 6: Final answer
    x = 7,051.60

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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.