Home / 9,186.13-13,777.08-4,501.45

Finding the Fourth Proportional to 9,186.13, 13,777.08 and 4,501.45

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Solution

The fourth proportional to 9,186.13, 13,777.08 and 4,501.45 is: 6,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.13 : 13,777.08 = 4,501.45 : x
  2. Step 2: Convert to fraction form
    9,186.13/13,777.08 = 4,501.45/x
  3. Step 3: Cross multiply
    9,186.13x = 13,777.08 × 4,501.45
  4. Step 4: Simplify right side
    9,186.13x = 62,016,836.77
  5. Step 5: Solve for x
    x = 62,016,836.77/9,186.13
  6. Step 6: Final answer
    x = 6,751.14

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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.