Home / 9,526.77-13,151.52-6,345.36

Finding the Fourth Proportional to 9,526.77, 13,151.52 and 6,345.36

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Solution

The fourth proportional to 9,526.77, 13,151.52 and 6,345.36 is: 8,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526.77 : 13,151.52 = 6,345.36 : x
  2. Step 2: Convert to fraction form
    9,526.77/13,151.52 = 6,345.36/x
  3. Step 3: Cross multiply
    9,526.77x = 13,151.52 × 6,345.36
  4. Step 4: Simplify right side
    9,526.77x = 83,451,128.95
  5. Step 5: Solve for x
    x = 83,451,128.95/9,526.77
  6. Step 6: Final answer
    x = 8,759.65

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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.