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Finding the Fourth Proportional to 9,795.08, 13,518.86 and 9,471.08

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Solution

The fourth proportional to 9,795.08, 13,518.86 and 9,471.08 is: 13,071.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.08 : 13,518.86 = 9,471.08 : x
  2. Step 2: Convert to fraction form
    9,795.08/13,518.86 = 9,471.08/x
  3. Step 3: Cross multiply
    9,795.08x = 13,518.86 × 9,471.08
  4. Step 4: Simplify right side
    9,795.08x = 128,038,204.57
  5. Step 5: Solve for x
    x = 128,038,204.57/9,795.08
  6. Step 6: Final answer
    x = 13,071.69

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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.