Home / 15,746.94-23,617.51-5,217.08

Finding the Fourth Proportional to 15,746.94, 23,617.51 and 5,217.08

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Solution

The fourth proportional to 15,746.94, 23,617.51 and 5,217.08 is: 7,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746.94 : 23,617.51 = 5,217.08 : x
  2. Step 2: Convert to fraction form
    15,746.94/23,617.51 = 5,217.08/x
  3. Step 3: Cross multiply
    15,746.94x = 23,617.51 × 5,217.08
  4. Step 4: Simplify right side
    15,746.94x = 123,214,307.94
  5. Step 5: Solve for x
    x = 123,214,307.94/15,746.94
  6. Step 6: Final answer
    x = 7,824.65

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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.