Home / 12,835.04-19,263.49-7,562.33

Finding the Fourth Proportional to 12,835.04, 19,263.49 and 7,562.33

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Solution

The fourth proportional to 12,835.04, 19,263.49 and 7,562.33 is: 11,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835.04 : 19,263.49 = 7,562.33 : x
  2. Step 2: Convert to fraction form
    12,835.04/19,263.49 = 7,562.33/x
  3. Step 3: Cross multiply
    12,835.04x = 19,263.49 × 7,562.33
  4. Step 4: Simplify right side
    12,835.04x = 145,676,825.35
  5. Step 5: Solve for x
    x = 145,676,825.35/12,835.04
  6. Step 6: Final answer
    x = 11,349.94

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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.