Home / 14,066.95-19,410.02-8,763.43

Finding the Fourth Proportional to 14,066.95, 19,410.02 and 8,763.43

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Solution

The fourth proportional to 14,066.95, 19,410.02 and 8,763.43 is: 12,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.95 : 19,410.02 = 8,763.43 : x
  2. Step 2: Convert to fraction form
    14,066.95/19,410.02 = 8,763.43/x
  3. Step 3: Cross multiply
    14,066.95x = 19,410.02 × 8,763.43
  4. Step 4: Simplify right side
    14,066.95x = 170,098,307.75
  5. Step 5: Solve for x
    x = 170,098,307.75/14,066.95
  6. Step 6: Final answer
    x = 12,092.05

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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.