Home / 9,678.83-14,517.95-5,323.67

Finding the Fourth Proportional to 9,678.83, 14,517.95 and 5,323.67

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Solution

The fourth proportional to 9,678.83, 14,517.95 and 5,323.67 is: 7,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678.83 : 14,517.95 = 5,323.67 : x
  2. Step 2: Convert to fraction form
    9,678.83/14,517.95 = 5,323.67/x
  3. Step 3: Cross multiply
    9,678.83x = 14,517.95 × 5,323.67
  4. Step 4: Simplify right side
    9,678.83x = 77,288,675.67
  5. Step 5: Solve for x
    x = 77,288,675.67/9,678.83
  6. Step 6: Final answer
    x = 7,985.33

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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.