Home / 14,359.60-21,539.36-4,498.92

Finding the Fourth Proportional to 14,359.60, 21,539.36 and 4,498.92

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Solution

The fourth proportional to 14,359.60, 21,539.36 and 4,498.92 is: 6,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359.60 : 21,539.36 = 4,498.92 : x
  2. Step 2: Convert to fraction form
    14,359.60/21,539.36 = 4,498.92/x
  3. Step 3: Cross multiply
    14,359.60x = 21,539.36 × 4,498.92
  4. Step 4: Simplify right side
    14,359.60x = 96,903,857.49
  5. Step 5: Solve for x
    x = 96,903,857.49/14,359.60
  6. Step 6: Final answer
    x = 6,748.37

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1.5x scale

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.