Home / 26,000.58-35,866.35-15,927.42

Finding the Fourth Proportional to 26,000.58, 35,866.35 and 15,927.42

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Solution

The fourth proportional to 26,000.58, 35,866.35 and 15,927.42 is: 21,970.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,000.58 : 35,866.35 = 15,927.42 : x
  2. Step 2: Convert to fraction form
    26,000.58/35,866.35 = 15,927.42/x
  3. Step 3: Cross multiply
    26,000.58x = 35,866.35 × 15,927.42
  4. Step 4: Simplify right side
    26,000.58x = 571,258,420.32
  5. Step 5: Solve for x
    x = 571,258,420.32/26,000.58
  6. Step 6: Final answer
    x = 21,970.99

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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.