Home / 13,841.02-19,094.79-9,651.70

Finding the Fourth Proportional to 13,841.02, 19,094.79 and 9,651.70

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Solution

The fourth proportional to 13,841.02, 19,094.79 and 9,651.70 is: 13,315.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841.02 : 19,094.79 = 9,651.70 : x
  2. Step 2: Convert to fraction form
    13,841.02/19,094.79 = 9,651.70/x
  3. Step 3: Cross multiply
    13,841.02x = 19,094.79 × 9,651.70
  4. Step 4: Simplify right side
    13,841.02x = 184,297,184.64
  5. Step 5: Solve for x
    x = 184,297,184.64/13,841.02
  6. Step 6: Final answer
    x = 13,315.29

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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.