Home / 9,822.02-13,545.06-7,580.34

Finding the Fourth Proportional to 9,822.02, 13,545.06 and 7,580.34

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Solution

The fourth proportional to 9,822.02, 13,545.06 and 7,580.34 is: 10,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822.02 : 13,545.06 = 7,580.34 : x
  2. Step 2: Convert to fraction form
    9,822.02/13,545.06 = 7,580.34/x
  3. Step 3: Cross multiply
    9,822.02x = 13,545.06 × 7,580.34
  4. Step 4: Simplify right side
    9,822.02x = 102,676,160.12
  5. Step 5: Solve for x
    x = 102,676,160.12/9,822.02
  6. Step 6: Final answer
    x = 10,453.68

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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.