Home / 9,125.55-13,663.37-6,346.35

Finding the Fourth Proportional to 9,125.55, 13,663.37 and 6,346.35

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Solution

The fourth proportional to 9,125.55, 13,663.37 and 6,346.35 is: 9,502.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.55 : 13,663.37 = 6,346.35 : x
  2. Step 2: Convert to fraction form
    9,125.55/13,663.37 = 6,346.35/x
  3. Step 3: Cross multiply
    9,125.55x = 13,663.37 × 6,346.35
  4. Step 4: Simplify right side
    9,125.55x = 86,712,496.47
  5. Step 5: Solve for x
    x = 86,712,496.47/9,125.55
  6. Step 6: Final answer
    x = 9,502.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.