Home / 4,681.10-7,021.65-4,648.70

Finding the Fourth Proportional to 4,681.10, 7,021.65 and 4,648.70

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Solution

The fourth proportional to 4,681.10, 7,021.65 and 4,648.70 is: 6,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.10 : 7,021.65 = 4,648.70 : x
  2. Step 2: Convert to fraction form
    4,681.10/7,021.65 = 4,648.70/x
  3. Step 3: Cross multiply
    4,681.10x = 7,021.65 × 4,648.70
  4. Step 4: Simplify right side
    4,681.10x = 32,641,544.36
  5. Step 5: Solve for x
    x = 32,641,544.36/4,681.10
  6. Step 6: Final answer
    x = 6,973.05

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Similar ratio
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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.