Home / 10,364.93-15,547.40-2,573.75

Finding the Fourth Proportional to 10,364.93, 15,547.40 and 2,573.75

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Solution

The fourth proportional to 10,364.93, 15,547.40 and 2,573.75 is: 3,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364.93 : 15,547.40 = 2,573.75 : x
  2. Step 2: Convert to fraction form
    10,364.93/15,547.40 = 2,573.75/x
  3. Step 3: Cross multiply
    10,364.93x = 15,547.40 × 2,573.75
  4. Step 4: Simplify right side
    10,364.93x = 40,015,120.75
  5. Step 5: Solve for x
    x = 40,015,120.75/10,364.93
  6. Step 6: Final answer
    x = 3,860.63

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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.