Home / 7,925.40-10,933.62-4,779.84

Finding the Fourth Proportional to 7,925.40, 10,933.62 and 4,779.84

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Solution

The fourth proportional to 7,925.40, 10,933.62 and 4,779.84 is: 6,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.40 : 10,933.62 = 4,779.84 : x
  2. Step 2: Convert to fraction form
    7,925.40/10,933.62 = 4,779.84/x
  3. Step 3: Cross multiply
    7,925.40x = 10,933.62 × 4,779.84
  4. Step 4: Simplify right side
    7,925.40x = 52,260,954.22
  5. Step 5: Solve for x
    x = 52,260,954.22/7,925.40
  6. Step 6: Final answer
    x = 6,594.11

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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.