Home / 48,300.55-66,669.11-33,964.76

Finding the Fourth Proportional to 48,300.55, 66,669.11 and 33,964.76

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Solution

The fourth proportional to 48,300.55, 66,669.11 and 33,964.76 is: 46,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,300.55 : 66,669.11 = 33,964.76 : x
  2. Step 2: Convert to fraction form
    48,300.55/66,669.11 = 33,964.76/x
  3. Step 3: Cross multiply
    48,300.55x = 66,669.11 × 33,964.76
  4. Step 4: Simplify right side
    48,300.55x = 2,264,400,150.74
  5. Step 5: Solve for x
    x = 2,264,400,150.74/48,300.55
  6. Step 6: Final answer
    x = 46,881.46

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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.