Home / 14,114.03-19,470.02-8,446.05

Finding the Fourth Proportional to 14,114.03, 19,470.02 and 8,446.05

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Solution

The fourth proportional to 14,114.03, 19,470.02 and 8,446.05 is: 11,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,114.03 : 19,470.02 = 8,446.05 : x
  2. Step 2: Convert to fraction form
    14,114.03/19,470.02 = 8,446.05/x
  3. Step 3: Cross multiply
    14,114.03x = 19,470.02 × 8,446.05
  4. Step 4: Simplify right side
    14,114.03x = 164,444,720.19
  5. Step 5: Solve for x
    x = 164,444,720.19/14,114.03
  6. Step 6: Final answer
    x = 11,651.16

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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.