Home / 7,723.15-11,603.19-4,955.26

Finding the Fourth Proportional to 7,723.15, 11,603.19 and 4,955.26

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Solution

The fourth proportional to 7,723.15, 11,603.19 and 4,955.26 is: 7,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.15 : 11,603.19 = 4,955.26 : x
  2. Step 2: Convert to fraction form
    7,723.15/11,603.19 = 4,955.26/x
  3. Step 3: Cross multiply
    7,723.15x = 11,603.19 × 4,955.26
  4. Step 4: Simplify right side
    7,723.15x = 57,496,823.28
  5. Step 5: Solve for x
    x = 57,496,823.28/7,723.15
  6. Step 6: Final answer
    x = 7,444.74

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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.