Home / 19,420.44-26,798.02-10,922.37

Finding the Fourth Proportional to 19,420.44, 26,798.02 and 10,922.37

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Solution

The fourth proportional to 19,420.44, 26,798.02 and 10,922.37 is: 15,071.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,420.44 : 26,798.02 = 10,922.37 : x
  2. Step 2: Convert to fraction form
    19,420.44/26,798.02 = 10,922.37/x
  3. Step 3: Cross multiply
    19,420.44x = 26,798.02 × 10,922.37
  4. Step 4: Simplify right side
    19,420.44x = 292,697,889.71
  5. Step 5: Solve for x
    x = 292,697,889.71/19,420.44
  6. Step 6: Final answer
    x = 15,071.64

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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.