Home / 14,467.02-19,953.98-11,071.68

Finding the Fourth Proportional to 14,467.02, 19,953.98 and 11,071.68

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Solution

The fourth proportional to 14,467.02, 19,953.98 and 11,071.68 is: 15,270.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467.02 : 19,953.98 = 11,071.68 : x
  2. Step 2: Convert to fraction form
    14,467.02/19,953.98 = 11,071.68/x
  3. Step 3: Cross multiply
    14,467.02x = 19,953.98 × 11,071.68
  4. Step 4: Simplify right side
    14,467.02x = 220,924,081.29
  5. Step 5: Solve for x
    x = 220,924,081.29/14,467.02
  6. Step 6: Final answer
    x = 15,270.88

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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.