Home / 7,657.02-10,567.46-4,674.60

Finding the Fourth Proportional to 7,657.02, 10,567.46 and 4,674.60

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Solution

The fourth proportional to 7,657.02, 10,567.46 and 4,674.60 is: 6,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657.02 : 10,567.46 = 4,674.60 : x
  2. Step 2: Convert to fraction form
    7,657.02/10,567.46 = 4,674.60/x
  3. Step 3: Cross multiply
    7,657.02x = 10,567.46 × 4,674.60
  4. Step 4: Simplify right side
    7,657.02x = 49,398,660.20
  5. Step 5: Solve for x
    x = 49,398,660.20/7,657.02
  6. Step 6: Final answer
    x = 6,451.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.