Home / 6,549.58-9,038.55-5,134.96

Finding the Fourth Proportional to 6,549.58, 9,038.55 and 5,134.96

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Solution

The fourth proportional to 6,549.58, 9,038.55 and 5,134.96 is: 7,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549.58 : 9,038.55 = 5,134.96 : x
  2. Step 2: Convert to fraction form
    6,549.58/9,038.55 = 5,134.96/x
  3. Step 3: Cross multiply
    6,549.58x = 9,038.55 × 5,134.96
  4. Step 4: Simplify right side
    6,549.58x = 46,412,592.71
  5. Step 5: Solve for x
    x = 46,412,592.71/6,549.58
  6. Step 6: Final answer
    x = 7,086.35

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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.