Home / 4,445.52-6,655.32-3,570.72

Finding the Fourth Proportional to 4,445.52, 6,655.32 and 3,570.72

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Solution

The fourth proportional to 4,445.52, 6,655.32 and 3,570.72 is: 5,345.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.52 : 6,655.32 = 3,570.72 : x
  2. Step 2: Convert to fraction form
    4,445.52/6,655.32 = 3,570.72/x
  3. Step 3: Cross multiply
    4,445.52x = 6,655.32 × 3,570.72
  4. Step 4: Simplify right side
    4,445.52x = 23,764,284.23
  5. Step 5: Solve for x
    x = 23,764,284.23/4,445.52
  6. Step 6: Final answer
    x = 5,345.67

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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.