Home / 30,030.06-41,437.08-17,109.48

Finding the Fourth Proportional to 30,030.06, 41,437.08 and 17,109.48

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Solution

The fourth proportional to 30,030.06, 41,437.08 and 17,109.48 is: 23,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,030.06 : 41,437.08 = 17,109.48 : x
  2. Step 2: Convert to fraction form
    30,030.06/41,437.08 = 17,109.48/x
  3. Step 3: Cross multiply
    30,030.06x = 41,437.08 × 17,109.48
  4. Step 4: Simplify right side
    30,030.06x = 708,966,891.52
  5. Step 5: Solve for x
    x = 708,966,891.52/30,030.06
  6. Step 6: Final answer
    x = 23,608.57

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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.