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Finding the Fourth Proportional to 45,905, 63,348.90 and 26,033

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Solution

The fourth proportional to 45,905, 63,348.90 and 26,033 is: 35,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,905 : 63,348.90 = 26,033 : x
  2. Step 2: Convert to fraction form
    45,905/63,348.90 = 26,033/x
  3. Step 3: Cross multiply
    45,905x = 63,348.90 × 26,033
  4. Step 4: Simplify right side
    45,905x = 1,649,161,913.70
  5. Step 5: Solve for x
    x = 1,649,161,913.70/45,905
  6. Step 6: Final answer
    x = 35,925.54

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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.