Home / 35,287.17-48,696.09-19,154.81

Finding the Fourth Proportional to 35,287.17, 48,696.09 and 19,154.81

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Solution

The fourth proportional to 35,287.17, 48,696.09 and 19,154.81 is: 26,433.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,287.17 : 48,696.09 = 19,154.81 : x
  2. Step 2: Convert to fraction form
    35,287.17/48,696.09 = 19,154.81/x
  3. Step 3: Cross multiply
    35,287.17x = 48,696.09 × 19,154.81
  4. Step 4: Simplify right side
    35,287.17x = 932,764,108.21
  5. Step 5: Solve for x
    x = 932,764,108.21/35,287.17
  6. Step 6: Final answer
    x = 26,433.52

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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.