Home / 23,151.64-34,705.58-21,030.24

Finding the Fourth Proportional to 23,151.64, 34,705.58 and 21,030.24

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Solution

The fourth proportional to 23,151.64, 34,705.58 and 21,030.24 is: 31,525.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,151.64 : 34,705.58 = 21,030.24 : x
  2. Step 2: Convert to fraction form
    23,151.64/34,705.58 = 21,030.24/x
  3. Step 3: Cross multiply
    23,151.64x = 34,705.58 × 21,030.24
  4. Step 4: Simplify right side
    23,151.64x = 729,866,676.74
  5. Step 5: Solve for x
    x = 729,866,676.74/23,151.64
  6. Step 6: Final answer
    x = 31,525.48

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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.