Home / 14,775.20-22,162.80-13,064.48

Finding the Fourth Proportional to 14,775.20, 22,162.80 and 13,064.48

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Solution

The fourth proportional to 14,775.20, 22,162.80 and 13,064.48 is: 19,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775.20 : 22,162.80 = 13,064.48 : x
  2. Step 2: Convert to fraction form
    14,775.20/22,162.80 = 13,064.48/x
  3. Step 3: Cross multiply
    14,775.20x = 22,162.80 × 13,064.48
  4. Step 4: Simplify right side
    14,775.20x = 289,545,457.34
  5. Step 5: Solve for x
    x = 289,545,457.34/14,775.20
  6. Step 6: Final answer
    x = 19,596.72

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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.