Home / 19,339.02-26,687.34-10,955.52

Finding the Fourth Proportional to 19,339.02, 26,687.34 and 10,955.52

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Solution

The fourth proportional to 19,339.02, 26,687.34 and 10,955.52 is: 15,118.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.02 : 26,687.34 = 10,955.52 : x
  2. Step 2: Convert to fraction form
    19,339.02/26,687.34 = 10,955.52/x
  3. Step 3: Cross multiply
    19,339.02x = 26,687.34 × 10,955.52
  4. Step 4: Simplify right side
    19,339.02x = 292,373,687.12
  5. Step 5: Solve for x
    x = 292,373,687.12/19,339.02
  6. Step 6: Final answer
    x = 15,118.33

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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.