Home / 35,836.89-53,766.18-14,478.63

Finding the Fourth Proportional to 35,836.89, 53,766.18 and 14,478.63

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Solution

The fourth proportional to 35,836.89, 53,766.18 and 14,478.63 is: 21,722.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,836.89 : 53,766.18 = 14,478.63 : x
  2. Step 2: Convert to fraction form
    35,836.89/53,766.18 = 14,478.63/x
  3. Step 3: Cross multiply
    35,836.89x = 53,766.18 × 14,478.63
  4. Step 4: Simplify right side
    35,836.89x = 778,460,626.73
  5. Step 5: Solve for x
    x = 778,460,626.73/35,836.89
  6. Step 6: Final answer
    x = 21,722.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.