Home / 13,263.60-19,898.62-4,498.58

Finding the Fourth Proportional to 13,263.60, 19,898.62 and 4,498.58

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Solution

The fourth proportional to 13,263.60, 19,898.62 and 4,498.58 is: 6,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.60 : 19,898.62 = 4,498.58 : x
  2. Step 2: Convert to fraction form
    13,263.60/19,898.62 = 4,498.58/x
  3. Step 3: Cross multiply
    13,263.60x = 19,898.62 × 4,498.58
  4. Step 4: Simplify right side
    13,263.60x = 89,515,533.96
  5. Step 5: Solve for x
    x = 89,515,533.96/13,263.60
  6. Step 6: Final answer
    x = 6,748.96

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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.