Home / 63,557.63-87,707.45-35,265.41

Finding the Fourth Proportional to 63,557.63, 87,707.45 and 35,265.41

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Solution

The fourth proportional to 63,557.63, 87,707.45 and 35,265.41 is: 48,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,557.63 : 87,707.45 = 35,265.41 : x
  2. Step 2: Convert to fraction form
    63,557.63/87,707.45 = 35,265.41/x
  3. Step 3: Cross multiply
    63,557.63x = 87,707.45 × 35,265.41
  4. Step 4: Simplify right side
    63,557.63x = 3,093,039,007.98
  5. Step 5: Solve for x
    x = 3,093,039,007.98/63,557.63
  6. Step 6: Final answer
    x = 48,665.11

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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.