Home / 19,037.16-28,506.56-13,132.26

Finding the Fourth Proportional to 19,037.16, 28,506.56 and 13,132.26

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Solution

The fourth proportional to 19,037.16, 28,506.56 and 13,132.26 is: 19,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037.16 : 28,506.56 = 13,132.26 : x
  2. Step 2: Convert to fraction form
    19,037.16/28,506.56 = 13,132.26/x
  3. Step 3: Cross multiply
    19,037.16x = 28,506.56 × 13,132.26
  4. Step 4: Simplify right side
    19,037.16x = 374,355,491.96
  5. Step 5: Solve for x
    x = 374,355,491.96/19,037.16
  6. Step 6: Final answer
    x = 19,664.46

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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.