Home / 9,810.43-13,543.41-7,567.27

Finding the Fourth Proportional to 9,810.43, 13,543.41 and 7,567.27

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Solution

The fourth proportional to 9,810.43, 13,543.41 and 7,567.27 is: 10,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.43 : 13,543.41 = 7,567.27 : x
  2. Step 2: Convert to fraction form
    9,810.43/13,543.41 = 7,567.27/x
  3. Step 3: Cross multiply
    9,810.43x = 13,543.41 × 7,567.27
  4. Step 4: Simplify right side
    9,810.43x = 102,486,640.19
  5. Step 5: Solve for x
    x = 102,486,640.19/9,810.43
  6. Step 6: Final answer
    x = 10,446.70

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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.