Home / 56,848.96-85,278.40-14,728.56

Finding the Fourth Proportional to 56,848.96, 85,278.40 and 14,728.56

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Solution

The fourth proportional to 56,848.96, 85,278.40 and 14,728.56 is: 22,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,848.96 : 85,278.40 = 14,728.56 : x
  2. Step 2: Convert to fraction form
    56,848.96/85,278.40 = 14,728.56/x
  3. Step 3: Cross multiply
    56,848.96x = 85,278.40 × 14,728.56
  4. Step 4: Simplify right side
    56,848.96x = 1,256,028,031.10
  5. Step 5: Solve for x
    x = 1,256,028,031.10/56,848.96
  6. Step 6: Final answer
    x = 22,094.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.