Home / 28,813.42-43,225.36-14,022.35

Finding the Fourth Proportional to 28,813.42, 43,225.36 and 14,022.35

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Solution

The fourth proportional to 28,813.42, 43,225.36 and 14,022.35 is: 21,036.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,813.42 : 43,225.36 = 14,022.35 : x
  2. Step 2: Convert to fraction form
    28,813.42/43,225.36 = 14,022.35/x
  3. Step 3: Cross multiply
    28,813.42x = 43,225.36 × 14,022.35
  4. Step 4: Simplify right side
    28,813.42x = 606,120,875.61
  5. Step 5: Solve for x
    x = 606,120,875.61/28,813.42
  6. Step 6: Final answer
    x = 21,036.06

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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.