Home / 19,606.44-29,409.66-7,124.14

Finding the Fourth Proportional to 19,606.44, 29,409.66 and 7,124.14

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Solution

The fourth proportional to 19,606.44, 29,409.66 and 7,124.14 is: 10,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.44 : 29,409.66 = 7,124.14 : x
  2. Step 2: Convert to fraction form
    19,606.44/29,409.66 = 7,124.14/x
  3. Step 3: Cross multiply
    19,606.44x = 29,409.66 × 7,124.14
  4. Step 4: Simplify right side
    19,606.44x = 209,518,535.19
  5. Step 5: Solve for x
    x = 209,518,535.19/19,606.44
  6. Step 6: Final answer
    x = 10,686.21

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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.