Home / 9,064.03-12,507.18-5,085.13

Finding the Fourth Proportional to 9,064.03, 12,507.18 and 5,085.13

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Solution

The fourth proportional to 9,064.03, 12,507.18 and 5,085.13 is: 7,016.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.03 : 12,507.18 = 5,085.13 : x
  2. Step 2: Convert to fraction form
    9,064.03/12,507.18 = 5,085.13/x
  3. Step 3: Cross multiply
    9,064.03x = 12,507.18 × 5,085.13
  4. Step 4: Simplify right side
    9,064.03x = 63,600,636.23
  5. Step 5: Solve for x
    x = 63,600,636.23/9,064.03
  6. Step 6: Final answer
    x = 7,016.82

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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.