Home / 51,667.50-77,501.97-14,731.50

Finding the Fourth Proportional to 51,667.50, 77,501.97 and 14,731.50

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Solution

The fourth proportional to 51,667.50, 77,501.97 and 14,731.50 is: 22,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,667.50 : 77,501.97 = 14,731.50 : x
  2. Step 2: Convert to fraction form
    51,667.50/77,501.97 = 14,731.50/x
  3. Step 3: Cross multiply
    51,667.50x = 77,501.97 × 14,731.50
  4. Step 4: Simplify right side
    51,667.50x = 1,141,720,271.06
  5. Step 5: Solve for x
    x = 1,141,720,271.06/51,667.50
  6. Step 6: Final answer
    x = 22,097.46

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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.