Home / 7,590.48-10,474.56-4,403.84

Finding the Fourth Proportional to 7,590.48, 10,474.56 and 4,403.84

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Solution

The fourth proportional to 7,590.48, 10,474.56 and 4,403.84 is: 6,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590.48 : 10,474.56 = 4,403.84 : x
  2. Step 2: Convert to fraction form
    7,590.48/10,474.56 = 4,403.84/x
  3. Step 3: Cross multiply
    7,590.48x = 10,474.56 × 4,403.84
  4. Step 4: Simplify right side
    7,590.48x = 46,128,286.31
  5. Step 5: Solve for x
    x = 46,128,286.31/7,590.48
  6. Step 6: Final answer
    x = 6,077.12

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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.