Home / 9,897.08-13,651.66-6,911.83

Finding the Fourth Proportional to 9,897.08, 13,651.66 and 6,911.83

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Solution

The fourth proportional to 9,897.08, 13,651.66 and 6,911.83 is: 9,533.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,897.08 : 13,651.66 = 6,911.83 : x
  2. Step 2: Convert to fraction form
    9,897.08/13,651.66 = 6,911.83/x
  3. Step 3: Cross multiply
    9,897.08x = 13,651.66 × 6,911.83
  4. Step 4: Simplify right side
    9,897.08x = 94,357,953.14
  5. Step 5: Solve for x
    x = 94,357,953.14/9,897.08
  6. Step 6: Final answer
    x = 9,533.92

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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.