Home / 7,632.74-10,528.88-4,445.66

Finding the Fourth Proportional to 7,632.74, 10,528.88 and 4,445.66

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Solution

The fourth proportional to 7,632.74, 10,528.88 and 4,445.66 is: 6,132.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632.74 : 10,528.88 = 4,445.66 : x
  2. Step 2: Convert to fraction form
    7,632.74/10,528.88 = 4,445.66/x
  3. Step 3: Cross multiply
    7,632.74x = 10,528.88 × 4,445.66
  4. Step 4: Simplify right side
    7,632.74x = 46,807,745.79
  5. Step 5: Solve for x
    x = 46,807,745.79/7,632.74
  6. Step 6: Final answer
    x = 6,132.50

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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.