Home / 14,030.61-19,364.76-8,365.73

Finding the Fourth Proportional to 14,030.61, 19,364.76 and 8,365.73

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Solution

The fourth proportional to 14,030.61, 19,364.76 and 8,365.73 is: 11,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.61 : 19,364.76 = 8,365.73 : x
  2. Step 2: Convert to fraction form
    14,030.61/19,364.76 = 8,365.73/x
  3. Step 3: Cross multiply
    14,030.61x = 19,364.76 × 8,365.73
  4. Step 4: Simplify right side
    14,030.61x = 162,000,225.48
  5. Step 5: Solve for x
    x = 162,000,225.48/14,030.61
  6. Step 6: Final answer
    x = 11,546.20

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Double scale
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Similar ratio
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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.