Home / 34,805.13-48,030.81-18,889.23

Finding the Fourth Proportional to 34,805.13, 48,030.81 and 18,889.23

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Solution

The fourth proportional to 34,805.13, 48,030.81 and 18,889.23 is: 26,067.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.13 : 48,030.81 = 18,889.23 : x
  2. Step 2: Convert to fraction form
    34,805.13/48,030.81 = 18,889.23/x
  3. Step 3: Cross multiply
    34,805.13x = 48,030.81 × 18,889.23
  4. Step 4: Simplify right side
    34,805.13x = 907,265,126.46
  5. Step 5: Solve for x
    x = 907,265,126.46/34,805.13
  6. Step 6: Final answer
    x = 26,067.00

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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.