Home / 10,070.89-13,895.58-6,091.92

Finding the Fourth Proportional to 10,070.89, 13,895.58 and 6,091.92

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Solution

The fourth proportional to 10,070.89, 13,895.58 and 6,091.92 is: 8,405.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.89 : 13,895.58 = 6,091.92 : x
  2. Step 2: Convert to fraction form
    10,070.89/13,895.58 = 6,091.92/x
  3. Step 3: Cross multiply
    10,070.89x = 13,895.58 × 6,091.92
  4. Step 4: Simplify right side
    10,070.89x = 84,650,761.71
  5. Step 5: Solve for x
    x = 84,650,761.71/10,070.89
  6. Step 6: Final answer
    x = 8,405.49

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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.