Home / 14,827.20-22,235.40-4,966.80

Finding the Fourth Proportional to 14,827.20, 22,235.40 and 4,966.80

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Solution

The fourth proportional to 14,827.20, 22,235.40 and 4,966.80 is: 7,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,827.20 : 22,235.40 = 4,966.80 : x
  2. Step 2: Convert to fraction form
    14,827.20/22,235.40 = 4,966.80/x
  3. Step 3: Cross multiply
    14,827.20x = 22,235.40 × 4,966.80
  4. Step 4: Simplify right side
    14,827.20x = 110,438,784.72
  5. Step 5: Solve for x
    x = 110,438,784.72/14,827.20
  6. Step 6: Final answer
    x = 7,448.39

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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.