Home / 19,194.02-26,499.21-13,883.30

Finding the Fourth Proportional to 19,194.02, 26,499.21 and 13,883.30

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Solution

The fourth proportional to 19,194.02, 26,499.21 and 13,883.30 is: 19,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.02 : 26,499.21 = 13,883.30 : x
  2. Step 2: Convert to fraction form
    19,194.02/26,499.21 = 13,883.30/x
  3. Step 3: Cross multiply
    19,194.02x = 26,499.21 × 13,883.30
  4. Step 4: Simplify right side
    19,194.02x = 367,896,482.19
  5. Step 5: Solve for x
    x = 367,896,482.19/19,194.02
  6. Step 6: Final answer
    x = 19,167.24

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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.