Home / 19,690.06-29,535.07-7,204.67

Finding the Fourth Proportional to 19,690.06, 29,535.07 and 7,204.67

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Solution

The fourth proportional to 19,690.06, 29,535.07 and 7,204.67 is: 10,807.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690.06 : 29,535.07 = 7,204.67 : x
  2. Step 2: Convert to fraction form
    19,690.06/29,535.07 = 7,204.67/x
  3. Step 3: Cross multiply
    19,690.06x = 29,535.07 × 7,204.67
  4. Step 4: Simplify right side
    19,690.06x = 212,790,432.78
  5. Step 5: Solve for x
    x = 212,790,432.78/19,690.06
  6. Step 6: Final answer
    x = 10,807.00

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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.