Home / 7,861.23-10,848.53-4,324.45

Finding the Fourth Proportional to 7,861.23, 10,848.53 and 4,324.45

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Solution

The fourth proportional to 7,861.23, 10,848.53 and 4,324.45 is: 5,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,861.23 : 10,848.53 = 4,324.45 : x
  2. Step 2: Convert to fraction form
    7,861.23/10,848.53 = 4,324.45/x
  3. Step 3: Cross multiply
    7,861.23x = 10,848.53 × 4,324.45
  4. Step 4: Simplify right side
    7,861.23x = 46,913,925.56
  5. Step 5: Solve for x
    x = 46,913,925.56/7,861.23
  6. Step 6: Final answer
    x = 5,967.76

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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.