Home / 19,407.43-29,117.29-6,927.18

Finding the Fourth Proportional to 19,407.43, 29,117.29 and 6,927.18

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Solution

The fourth proportional to 19,407.43, 29,117.29 and 6,927.18 is: 10,392.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.43 : 29,117.29 = 6,927.18 : x
  2. Step 2: Convert to fraction form
    19,407.43/29,117.29 = 6,927.18/x
  3. Step 3: Cross multiply
    19,407.43x = 29,117.29 × 6,927.18
  4. Step 4: Simplify right side
    19,407.43x = 201,700,563.36
  5. Step 5: Solve for x
    x = 201,700,563.36/19,407.43
  6. Step 6: Final answer
    x = 10,392.96

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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.