Home / 55,667.07-76,823.72-33,019.47

Finding the Fourth Proportional to 55,667.07, 76,823.72 and 33,019.47

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Solution

The fourth proportional to 55,667.07, 76,823.72 and 33,019.47 is: 45,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,667.07 : 76,823.72 = 33,019.47 : x
  2. Step 2: Convert to fraction form
    55,667.07/76,823.72 = 33,019.47/x
  3. Step 3: Cross multiply
    55,667.07x = 76,823.72 × 33,019.47
  4. Step 4: Simplify right side
    55,667.07x = 2,536,678,216.26
  5. Step 5: Solve for x
    x = 2,536,678,216.26/55,667.07
  6. Step 6: Final answer
    x = 45,568.74

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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.