Home / 35,947.29-49,606.48-20,842.64

Finding the Fourth Proportional to 35,947.29, 49,606.48 and 20,842.64

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Solution

The fourth proportional to 35,947.29, 49,606.48 and 20,842.64 is: 28,762.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,947.29 : 49,606.48 = 20,842.64 : x
  2. Step 2: Convert to fraction form
    35,947.29/49,606.48 = 20,842.64/x
  3. Step 3: Cross multiply
    35,947.29x = 49,606.48 × 20,842.64
  4. Step 4: Simplify right side
    35,947.29x = 1,033,929,652.06
  5. Step 5: Solve for x
    x = 1,033,929,652.06/35,947.29
  6. Step 6: Final answer
    x = 28,762.38

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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.