Home / 9,703.19-13,395.49-6,533.15

Finding the Fourth Proportional to 9,703.19, 13,395.49 and 6,533.15

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Solution

The fourth proportional to 9,703.19, 13,395.49 and 6,533.15 is: 9,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703.19 : 13,395.49 = 6,533.15 : x
  2. Step 2: Convert to fraction form
    9,703.19/13,395.49 = 6,533.15/x
  3. Step 3: Cross multiply
    9,703.19x = 13,395.49 × 6,533.15
  4. Step 4: Simplify right side
    9,703.19x = 87,514,745.49
  5. Step 5: Solve for x
    x = 87,514,745.49/9,703.19
  6. Step 6: Final answer
    x = 9,019.18

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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.