Home / 22,330.08-30,840.48-14,376.96

Finding the Fourth Proportional to 22,330.08, 30,840.48 and 14,376.96

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Solution

The fourth proportional to 22,330.08, 30,840.48 and 14,376.96 is: 19,856.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.08 : 30,840.48 = 14,376.96 : x
  2. Step 2: Convert to fraction form
    22,330.08/30,840.48 = 14,376.96/x
  3. Step 3: Cross multiply
    22,330.08x = 30,840.48 × 14,376.96
  4. Step 4: Simplify right side
    22,330.08x = 443,392,347.34
  5. Step 5: Solve for x
    x = 443,392,347.34/22,330.08
  6. Step 6: Final answer
    x = 19,856.28

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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.