Home / 19,291.02-26,623.35-10,907.34

Finding the Fourth Proportional to 19,291.02, 26,623.35 and 10,907.34

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Solution

The fourth proportional to 19,291.02, 26,623.35 and 10,907.34 is: 15,053.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291.02 : 26,623.35 = 10,907.34 : x
  2. Step 2: Convert to fraction form
    19,291.02/26,623.35 = 10,907.34/x
  3. Step 3: Cross multiply
    19,291.02x = 26,623.35 × 10,907.34
  4. Step 4: Simplify right side
    19,291.02x = 290,389,930.39
  5. Step 5: Solve for x
    x = 290,389,930.39/19,291.02
  6. Step 6: Final answer
    x = 15,053.11

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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.