Home / 15,559.21-23,332.74-6,788.17

Finding the Fourth Proportional to 15,559.21, 23,332.74 and 6,788.17

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Solution

The fourth proportional to 15,559.21, 23,332.74 and 6,788.17 is: 10,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559.21 : 23,332.74 = 6,788.17 : x
  2. Step 2: Convert to fraction form
    15,559.21/23,332.74 = 6,788.17/x
  3. Step 3: Cross multiply
    15,559.21x = 23,332.74 × 6,788.17
  4. Step 4: Simplify right side
    15,559.21x = 158,386,605.69
  5. Step 5: Solve for x
    x = 158,386,605.69/15,559.21
  6. Step 6: Final answer
    x = 10,179.60

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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.