Home / 9,590.63-13,235.27-5,398.88

Finding the Fourth Proportional to 9,590.63, 13,235.27 and 5,398.88

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Solution

The fourth proportional to 9,590.63, 13,235.27 and 5,398.88 is: 7,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590.63 : 13,235.27 = 5,398.88 : x
  2. Step 2: Convert to fraction form
    9,590.63/13,235.27 = 5,398.88/x
  3. Step 3: Cross multiply
    9,590.63x = 13,235.27 × 5,398.88
  4. Step 4: Simplify right side
    9,590.63x = 71,455,541.33
  5. Step 5: Solve for x
    x = 71,455,541.33/9,590.63
  6. Step 6: Final answer
    x = 7,450.56

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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.