Home / 10,895.27-14,930.74-9,845.51

Finding the Fourth Proportional to 10,895.27, 14,930.74 and 9,845.51

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Solution

The fourth proportional to 10,895.27, 14,930.74 and 9,845.51 is: 13,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895.27 : 14,930.74 = 9,845.51 : x
  2. Step 2: Convert to fraction form
    10,895.27/14,930.74 = 9,845.51/x
  3. Step 3: Cross multiply
    10,895.27x = 14,930.74 × 9,845.51
  4. Step 4: Simplify right side
    10,895.27x = 147,000,687.63
  5. Step 5: Solve for x
    x = 147,000,687.63/10,895.27
  6. Step 6: Final answer
    x = 13,492.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.