Home / 22,359.13-30,862.07-14,907.13

Finding the Fourth Proportional to 22,359.13, 30,862.07 and 14,907.13

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Solution

The fourth proportional to 22,359.13, 30,862.07 and 14,907.13 is: 20,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,359.13 : 30,862.07 = 14,907.13 : x
  2. Step 2: Convert to fraction form
    22,359.13/30,862.07 = 14,907.13/x
  3. Step 3: Cross multiply
    22,359.13x = 30,862.07 × 14,907.13
  4. Step 4: Simplify right side
    22,359.13x = 460,064,889.56
  5. Step 5: Solve for x
    x = 460,064,889.56/22,359.13
  6. Step 6: Final answer
    x = 20,576.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.