Home / 16,298.32-22,405.21-14,021.35

Finding the Fourth Proportional to 16,298.32, 22,405.21 and 14,021.35

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Solution

The fourth proportional to 16,298.32, 22,405.21 and 14,021.35 is: 19,275.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298.32 : 22,405.21 = 14,021.35 : x
  2. Step 2: Convert to fraction form
    16,298.32/22,405.21 = 14,021.35/x
  3. Step 3: Cross multiply
    16,298.32x = 22,405.21 × 14,021.35
  4. Step 4: Simplify right side
    16,298.32x = 314,151,291.23
  5. Step 5: Solve for x
    x = 314,151,291.23/16,298.32
  6. Step 6: Final answer
    x = 19,275.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.