Home / 22,070.30-30,448.53-16,341.39

Finding the Fourth Proportional to 22,070.30, 30,448.53 and 16,341.39

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Solution

The fourth proportional to 22,070.30, 30,448.53 and 16,341.39 is: 22,544.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070.30 : 30,448.53 = 16,341.39 : x
  2. Step 2: Convert to fraction form
    22,070.30/30,448.53 = 16,341.39/x
  3. Step 3: Cross multiply
    22,070.30x = 30,448.53 × 16,341.39
  4. Step 4: Simplify right side
    22,070.30x = 497,571,303.66
  5. Step 5: Solve for x
    x = 497,571,303.66/22,070.30
  6. Step 6: Final answer
    x = 22,544.84

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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.