Home / 23,587.31-32,558.48-14,640.05

Finding the Fourth Proportional to 23,587.31, 32,558.48 and 14,640.05

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Solution

The fourth proportional to 23,587.31, 32,558.48 and 14,640.05 is: 20,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,587.31 : 32,558.48 = 14,640.05 : x
  2. Step 2: Convert to fraction form
    23,587.31/32,558.48 = 14,640.05/x
  3. Step 3: Cross multiply
    23,587.31x = 32,558.48 × 14,640.05
  4. Step 4: Simplify right side
    23,587.31x = 476,657,775.12
  5. Step 5: Solve for x
    x = 476,657,775.12/23,587.31
  6. Step 6: Final answer
    x = 20,208.23

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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.