Home / 14,985.54-22,488.34-6,220.46

Finding the Fourth Proportional to 14,985.54, 22,488.34 and 6,220.46

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Solution

The fourth proportional to 14,985.54, 22,488.34 and 6,220.46 is: 9,334.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985.54 : 22,488.34 = 6,220.46 : x
  2. Step 2: Convert to fraction form
    14,985.54/22,488.34 = 6,220.46/x
  3. Step 3: Cross multiply
    14,985.54x = 22,488.34 × 6,220.46
  4. Step 4: Simplify right side
    14,985.54x = 139,887,819.44
  5. Step 5: Solve for x
    x = 139,887,819.44/14,985.54
  6. Step 6: Final answer
    x = 9,334.85

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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.