Home / 7,113.42-10,670.18-4,663.74

Finding the Fourth Proportional to 7,113.42, 10,670.18 and 4,663.74

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Solution

The fourth proportional to 7,113.42, 10,670.18 and 4,663.74 is: 6,995.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.42 : 10,670.18 = 4,663.74 : x
  2. Step 2: Convert to fraction form
    7,113.42/10,670.18 = 4,663.74/x
  3. Step 3: Cross multiply
    7,113.42x = 10,670.18 × 4,663.74
  4. Step 4: Simplify right side
    7,113.42x = 49,762,945.27
  5. Step 5: Solve for x
    x = 49,762,945.27/7,113.42
  6. Step 6: Final answer
    x = 6,995.64

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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.