Home / 14,054.48-19,394.60-8,082.08

Finding the Fourth Proportional to 14,054.48, 19,394.60 and 8,082.08

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Solution

The fourth proportional to 14,054.48, 19,394.60 and 8,082.08 is: 11,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054.48 : 19,394.60 = 8,082.08 : x
  2. Step 2: Convert to fraction form
    14,054.48/19,394.60 = 8,082.08/x
  3. Step 3: Cross multiply
    14,054.48x = 19,394.60 × 8,082.08
  4. Step 4: Simplify right side
    14,054.48x = 156,748,708.77
  5. Step 5: Solve for x
    x = 156,748,708.77/14,054.48
  6. Step 6: Final answer
    x = 11,152.94

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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.