Home / 47,301.63-65,285.72-27,172.32

Finding the Fourth Proportional to 47,301.63, 65,285.72 and 27,172.32

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Solution

The fourth proportional to 47,301.63, 65,285.72 and 27,172.32 is: 37,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,301.63 : 65,285.72 = 27,172.32 : x
  2. Step 2: Convert to fraction form
    47,301.63/65,285.72 = 27,172.32/x
  3. Step 3: Cross multiply
    47,301.63x = 65,285.72 × 27,172.32
  4. Step 4: Simplify right side
    47,301.63x = 1,773,964,339.41
  5. Step 5: Solve for x
    x = 1,773,964,339.41/47,301.63
  6. Step 6: Final answer
    x = 37,503.24

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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.