Home / 23,557.51-32,509.29-12,947.19

Finding the Fourth Proportional to 23,557.51, 32,509.29 and 12,947.19

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Solution

The fourth proportional to 23,557.51, 32,509.29 and 12,947.19 is: 17,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,557.51 : 32,509.29 = 12,947.19 : x
  2. Step 2: Convert to fraction form
    23,557.51/32,509.29 = 12,947.19/x
  3. Step 3: Cross multiply
    23,557.51x = 32,509.29 × 12,947.19
  4. Step 4: Simplify right side
    23,557.51x = 420,903,954.40
  5. Step 5: Solve for x
    x = 420,903,954.40/23,557.51
  6. Step 6: Final answer
    x = 17,867.08

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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.