Home / 45,307.66-62,554.83-28,335.94

Finding the Fourth Proportional to 45,307.66, 62,554.83 and 28,335.94

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Solution

The fourth proportional to 45,307.66, 62,554.83 and 28,335.94 is: 39,122.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,307.66 : 62,554.83 = 28,335.94 : x
  2. Step 2: Convert to fraction form
    45,307.66/62,554.83 = 28,335.94/x
  3. Step 3: Cross multiply
    45,307.66x = 62,554.83 × 28,335.94
  4. Step 4: Simplify right side
    45,307.66x = 1,772,549,909.59
  5. Step 5: Solve for x
    x = 1,772,549,909.59/45,307.66
  6. Step 6: Final answer
    x = 39,122.52

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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.