Home / 4,445.16-6,667.68-1,483.80

Finding the Fourth Proportional to 4,445.16, 6,667.68 and 1,483.80

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Solution

The fourth proportional to 4,445.16, 6,667.68 and 1,483.80 is: 2,225.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.16 : 6,667.68 = 1,483.80 : x
  2. Step 2: Convert to fraction form
    4,445.16/6,667.68 = 1,483.80/x
  3. Step 3: Cross multiply
    4,445.16x = 6,667.68 × 1,483.80
  4. Step 4: Simplify right side
    4,445.16x = 9,893,503.58
  5. Step 5: Solve for x
    x = 9,893,503.58/4,445.16
  6. Step 6: Final answer
    x = 2,225.68

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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.