Home / 14,848.50-20,490.26-8,883.46

Finding the Fourth Proportional to 14,848.50, 20,490.26 and 8,883.46

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Solution

The fourth proportional to 14,848.50, 20,490.26 and 8,883.46 is: 12,258.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848.50 : 20,490.26 = 8,883.46 : x
  2. Step 2: Convert to fraction form
    14,848.50/20,490.26 = 8,883.46/x
  3. Step 3: Cross multiply
    14,848.50x = 20,490.26 × 8,883.46
  4. Step 4: Simplify right side
    14,848.50x = 182,024,405.10
  5. Step 5: Solve for x
    x = 182,024,405.10/14,848.50
  6. Step 6: Final answer
    x = 12,258.77

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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.