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Finding the Fourth Proportional to 9,802.13, 13,527.19 and 5,326.14

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Solution

The fourth proportional to 9,802.13, 13,527.19 and 5,326.14 is: 7,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802.13 : 13,527.19 = 5,326.14 : x
  2. Step 2: Convert to fraction form
    9,802.13/13,527.19 = 5,326.14/x
  3. Step 3: Cross multiply
    9,802.13x = 13,527.19 × 5,326.14
  4. Step 4: Simplify right side
    9,802.13x = 72,047,707.75
  5. Step 5: Solve for x
    x = 72,047,707.75/9,802.13
  6. Step 6: Final answer
    x = 7,350.21

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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.