Home / 54,913.13-75,780.59-29,762.63

Finding the Fourth Proportional to 54,913.13, 75,780.59 and 29,762.63

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Solution

The fourth proportional to 54,913.13, 75,780.59 and 29,762.63 is: 41,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,913.13 : 75,780.59 = 29,762.63 : x
  2. Step 2: Convert to fraction form
    54,913.13/75,780.59 = 29,762.63/x
  3. Step 3: Cross multiply
    54,913.13x = 75,780.59 × 29,762.63
  4. Step 4: Simplify right side
    54,913.13x = 2,255,429,661.35
  5. Step 5: Solve for x
    x = 2,255,429,661.35/54,913.13
  6. Step 6: Final answer
    x = 41,072.68

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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.