Home / 35,365.47-48,803.61-19,449.66

Finding the Fourth Proportional to 35,365.47, 48,803.61 and 19,449.66

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Solution

The fourth proportional to 35,365.47, 48,803.61 and 19,449.66 is: 26,840.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,365.47 : 48,803.61 = 19,449.66 : x
  2. Step 2: Convert to fraction form
    35,365.47/48,803.61 = 19,449.66/x
  3. Step 3: Cross multiply
    35,365.47x = 48,803.61 × 19,449.66
  4. Step 4: Simplify right side
    35,365.47x = 949,213,621.27
  5. Step 5: Solve for x
    x = 949,213,621.27/35,365.47
  6. Step 6: Final answer
    x = 26,840.12

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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.