Home / 9,156.02-13,701.22-7,927.68

Finding the Fourth Proportional to 9,156.02, 13,701.22 and 7,927.68

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Solution

The fourth proportional to 9,156.02, 13,701.22 and 7,927.68 is: 11,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156.02 : 13,701.22 = 7,927.68 : x
  2. Step 2: Convert to fraction form
    9,156.02/13,701.22 = 7,927.68/x
  3. Step 3: Cross multiply
    9,156.02x = 13,701.22 × 7,927.68
  4. Step 4: Simplify right side
    9,156.02x = 108,618,887.77
  5. Step 5: Solve for x
    x = 108,618,887.77/9,156.02
  6. Step 6: Final answer
    x = 11,863.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.