Home / 45,855.23-63,253.34-28,832.50

Finding the Fourth Proportional to 45,855.23, 63,253.34 and 28,832.50

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Solution

The fourth proportional to 45,855.23, 63,253.34 and 28,832.50 is: 39,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,855.23 : 63,253.34 = 28,832.50 : x
  2. Step 2: Convert to fraction form
    45,855.23/63,253.34 = 28,832.50/x
  3. Step 3: Cross multiply
    45,855.23x = 63,253.34 × 28,832.50
  4. Step 4: Simplify right side
    45,855.23x = 1,823,751,925.55
  5. Step 5: Solve for x
    x = 1,823,751,925.55/45,855.23
  6. Step 6: Final answer
    x = 39,771.95

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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.