Home / 14,263.05-19,682.01-8,294.30

Finding the Fourth Proportional to 14,263.05, 19,682.01 and 8,294.30

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Solution

The fourth proportional to 14,263.05, 19,682.01 and 8,294.30 is: 11,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263.05 : 19,682.01 = 8,294.30 : x
  2. Step 2: Convert to fraction form
    14,263.05/19,682.01 = 8,294.30/x
  3. Step 3: Cross multiply
    14,263.05x = 19,682.01 × 8,294.30
  4. Step 4: Simplify right side
    14,263.05x = 163,248,397.13
  5. Step 5: Solve for x
    x = 163,248,397.13/14,263.05
  6. Step 6: Final answer
    x = 11,445.55

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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.