Home / 9,840.52-13,582.93-6,698.54

Finding the Fourth Proportional to 9,840.52, 13,582.93 and 6,698.54

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Solution

The fourth proportional to 9,840.52, 13,582.93 and 6,698.54 is: 9,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840.52 : 13,582.93 = 6,698.54 : x
  2. Step 2: Convert to fraction form
    9,840.52/13,582.93 = 6,698.54/x
  3. Step 3: Cross multiply
    9,840.52x = 13,582.93 × 6,698.54
  4. Step 4: Simplify right side
    9,840.52x = 90,985,799.92
  5. Step 5: Solve for x
    x = 90,985,799.92/9,840.52
  6. Step 6: Final answer
    x = 9,246.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.