Home / 5,060.31-6,987.38-3,485.67

Finding the Fourth Proportional to 5,060.31, 6,987.38 and 3,485.67

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Solution

The fourth proportional to 5,060.31, 6,987.38 and 3,485.67 is: 4,813.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.31 : 6,987.38 = 3,485.67 : x
  2. Step 2: Convert to fraction form
    5,060.31/6,987.38 = 3,485.67/x
  3. Step 3: Cross multiply
    5,060.31x = 6,987.38 × 3,485.67
  4. Step 4: Simplify right side
    5,060.31x = 24,355,683.42
  5. Step 5: Solve for x
    x = 24,355,683.42/5,060.31
  6. Step 6: Final answer
    x = 4,813.08

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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.