Home / 19,647.97-29,476.81-6,501.67

Finding the Fourth Proportional to 19,647.97, 29,476.81 and 6,501.67

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Solution

The fourth proportional to 19,647.97, 29,476.81 and 6,501.67 is: 9,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647.97 : 29,476.81 = 6,501.67 : x
  2. Step 2: Convert to fraction form
    19,647.97/29,476.81 = 6,501.67/x
  3. Step 3: Cross multiply
    19,647.97x = 29,476.81 × 6,501.67
  4. Step 4: Simplify right side
    19,647.97x = 191,648,425.71
  5. Step 5: Solve for x
    x = 191,648,425.71/19,647.97
  6. Step 6: Final answer
    x = 9,754.11

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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.