Home / 15,729.93-23,597.33-5,339.25

Finding the Fourth Proportional to 15,729.93, 23,597.33 and 5,339.25

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Solution

The fourth proportional to 15,729.93, 23,597.33 and 5,339.25 is: 8,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,729.93 : 23,597.33 = 5,339.25 : x
  2. Step 2: Convert to fraction form
    15,729.93/23,597.33 = 5,339.25/x
  3. Step 3: Cross multiply
    15,729.93x = 23,597.33 × 5,339.25
  4. Step 4: Simplify right side
    15,729.93x = 125,992,017.51
  5. Step 5: Solve for x
    x = 125,992,017.51/15,729.93
  6. Step 6: Final answer
    x = 8,009.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.