Home / 63,352.09-87,421.30-35,058.25

Finding the Fourth Proportional to 63,352.09, 87,421.30 and 35,058.25

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Solution

The fourth proportional to 63,352.09, 87,421.30 and 35,058.25 is: 48,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,352.09 : 87,421.30 = 35,058.25 : x
  2. Step 2: Convert to fraction form
    63,352.09/87,421.30 = 35,058.25/x
  3. Step 3: Cross multiply
    63,352.09x = 87,421.30 × 35,058.25
  4. Step 4: Simplify right side
    63,352.09x = 3,064,837,790.73
  5. Step 5: Solve for x
    x = 3,064,837,790.73/63,352.09
  6. Step 6: Final answer
    x = 48,377.85

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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.