Home / 19,357.02-26,714.58-11,401.74

Finding the Fourth Proportional to 19,357.02, 26,714.58 and 11,401.74

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Solution

The fourth proportional to 19,357.02, 26,714.58 and 11,401.74 is: 15,735.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.02 : 26,714.58 = 11,401.74 : x
  2. Step 2: Convert to fraction form
    19,357.02/26,714.58 = 11,401.74/x
  3. Step 3: Cross multiply
    19,357.02x = 26,714.58 × 11,401.74
  4. Step 4: Simplify right side
    19,357.02x = 304,592,695.37
  5. Step 5: Solve for x
    x = 304,592,695.37/19,357.02
  6. Step 6: Final answer
    x = 15,735.52

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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.