Home / 35,968.47-49,623.47-20,852.81

Finding the Fourth Proportional to 35,968.47, 49,623.47 and 20,852.81

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Solution

The fourth proportional to 35,968.47, 49,623.47 and 20,852.81 is: 28,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,968.47 : 49,623.47 = 20,852.81 : x
  2. Step 2: Convert to fraction form
    35,968.47/49,623.47 = 20,852.81/x
  3. Step 3: Cross multiply
    35,968.47x = 49,623.47 × 20,852.81
  4. Step 4: Simplify right side
    35,968.47x = 1,034,788,439.07
  5. Step 5: Solve for x
    x = 1,034,788,439.07/35,968.47
  6. Step 6: Final answer
    x = 28,769.32

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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.