Home / 18,967.04-26,164.00-13,310.22

Finding the Fourth Proportional to 18,967.04, 26,164.00 and 13,310.22

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Solution

The fourth proportional to 18,967.04, 26,164.00 and 13,310.22 is: 18,360.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,967.04 : 26,164.00 = 13,310.22 : x
  2. Step 2: Convert to fraction form
    18,967.04/26,164.00 = 13,310.22/x
  3. Step 3: Cross multiply
    18,967.04x = 26,164.00 × 13,310.22
  4. Step 4: Simplify right side
    18,967.04x = 348,248,748.27
  5. Step 5: Solve for x
    x = 348,248,748.27/18,967.04
  6. Step 6: Final answer
    x = 18,360.74

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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.