Home / 7,349.93-10,143.77-4,365.77

Finding the Fourth Proportional to 7,349.93, 10,143.77 and 4,365.77

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Solution

The fourth proportional to 7,349.93, 10,143.77 and 4,365.77 is: 6,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.93 : 10,143.77 = 4,365.77 : x
  2. Step 2: Convert to fraction form
    7,349.93/10,143.77 = 4,365.77/x
  3. Step 3: Cross multiply
    7,349.93x = 10,143.77 × 4,365.77
  4. Step 4: Simplify right side
    7,349.93x = 44,285,398.21
  5. Step 5: Solve for x
    x = 44,285,398.21/7,349.93
  6. Step 6: Final answer
    x = 6,025.28

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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.