Home / 9,810.26-13,529.19-7,298.66

Finding the Fourth Proportional to 9,810.26, 13,529.19 and 7,298.66

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Solution

The fourth proportional to 9,810.26, 13,529.19 and 7,298.66 is: 10,065.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.26 : 13,529.19 = 7,298.66 : x
  2. Step 2: Convert to fraction form
    9,810.26/13,529.19 = 7,298.66/x
  3. Step 3: Cross multiply
    9,810.26x = 13,529.19 × 7,298.66
  4. Step 4: Simplify right side
    9,810.26x = 98,744,957.89
  5. Step 5: Solve for x
    x = 98,744,957.89/9,810.26
  6. Step 6: Final answer
    x = 10,065.48

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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.