Home / 7,901.55-10,904.24-4,365.15

Finding the Fourth Proportional to 7,901.55, 10,904.24 and 4,365.15

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Solution

The fourth proportional to 7,901.55, 10,904.24 and 4,365.15 is: 6,023.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901.55 : 10,904.24 = 4,365.15 : x
  2. Step 2: Convert to fraction form
    7,901.55/10,904.24 = 4,365.15/x
  3. Step 3: Cross multiply
    7,901.55x = 10,904.24 × 4,365.15
  4. Step 4: Simplify right side
    7,901.55x = 47,598,621.41
  5. Step 5: Solve for x
    x = 47,598,621.41/7,901.55
  6. Step 6: Final answer
    x = 6,023.96

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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.