Home / 22,405.02-30,923.26-14,851.76

Finding the Fourth Proportional to 22,405.02, 30,923.26 and 14,851.76

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Solution

The fourth proportional to 22,405.02, 30,923.26 and 14,851.76 is: 20,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405.02 : 30,923.26 = 14,851.76 : x
  2. Step 2: Convert to fraction form
    22,405.02/30,923.26 = 14,851.76/x
  3. Step 3: Cross multiply
    22,405.02x = 30,923.26 × 14,851.76
  4. Step 4: Simplify right side
    22,405.02x = 459,264,835.94
  5. Step 5: Solve for x
    x = 459,264,835.94/22,405.02
  6. Step 6: Final answer
    x = 20,498.30

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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.