Home / 9,501.39-13,110.12-6,148.40

Finding the Fourth Proportional to 9,501.39, 13,110.12 and 6,148.40

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Solution

The fourth proportional to 9,501.39, 13,110.12 and 6,148.40 is: 8,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,501.39 : 13,110.12 = 6,148.40 : x
  2. Step 2: Convert to fraction form
    9,501.39/13,110.12 = 6,148.40/x
  3. Step 3: Cross multiply
    9,501.39x = 13,110.12 × 6,148.40
  4. Step 4: Simplify right side
    9,501.39x = 80,606,196.26
  5. Step 5: Solve for x
    x = 80,606,196.26/9,501.39
  6. Step 6: Final answer
    x = 8,483.62

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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.