Home / 13,263.42-19,859.56-7,010.44

Finding the Fourth Proportional to 13,263.42, 19,859.56 and 7,010.44

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Solution

The fourth proportional to 13,263.42, 19,859.56 and 7,010.44 is: 10,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.42 : 19,859.56 = 7,010.44 : x
  2. Step 2: Convert to fraction form
    13,263.42/19,859.56 = 7,010.44/x
  3. Step 3: Cross multiply
    13,263.42x = 19,859.56 × 7,010.44
  4. Step 4: Simplify right side
    13,263.42x = 139,224,253.81
  5. Step 5: Solve for x
    x = 139,224,253.81/13,263.42
  6. Step 6: Final answer
    x = 10,496.86

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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.