Home / 23,580.87-32,541.66-12,970.50

Finding the Fourth Proportional to 23,580.87, 32,541.66 and 12,970.50

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Solution

The fourth proportional to 23,580.87, 32,541.66 and 12,970.50 is: 17,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,580.87 : 32,541.66 = 12,970.50 : x
  2. Step 2: Convert to fraction form
    23,580.87/32,541.66 = 12,970.50/x
  3. Step 3: Cross multiply
    23,580.87x = 32,541.66 × 12,970.50
  4. Step 4: Simplify right side
    23,580.87x = 422,081,601.03
  5. Step 5: Solve for x
    x = 422,081,601.03/23,580.87
  6. Step 6: Final answer
    x = 17,899.32

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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.