Home / 45,953.55-63,425.97-28,967.85

Finding the Fourth Proportional to 45,953.55, 63,425.97 and 28,967.85

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Solution

The fourth proportional to 45,953.55, 63,425.97 and 28,967.85 is: 39,981.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,953.55 : 63,425.97 = 28,967.85 : x
  2. Step 2: Convert to fraction form
    45,953.55/63,425.97 = 28,967.85/x
  3. Step 3: Cross multiply
    45,953.55x = 63,425.97 × 28,967.85
  4. Step 4: Simplify right side
    45,953.55x = 1,837,313,985.06
  5. Step 5: Solve for x
    x = 1,837,313,985.06/45,953.55
  6. Step 6: Final answer
    x = 39,981.98

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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.