Home / 28,924.04-43,386.60-13,352.60

Finding the Fourth Proportional to 28,924.04, 43,386.60 and 13,352.60

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Solution

The fourth proportional to 28,924.04, 43,386.60 and 13,352.60 is: 20,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,924.04 : 43,386.60 = 13,352.60 : x
  2. Step 2: Convert to fraction form
    28,924.04/43,386.60 = 13,352.60/x
  3. Step 3: Cross multiply
    28,924.04x = 43,386.60 × 13,352.60
  4. Step 4: Simplify right side
    28,924.04x = 579,323,915.16
  5. Step 5: Solve for x
    x = 579,323,915.16/28,924.04
  6. Step 6: Final answer
    x = 20,029.15

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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.