Home / 23,703.23-32,709.72-12,947.93

Finding the Fourth Proportional to 23,703.23, 32,709.72 and 12,947.93

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Solution

The fourth proportional to 23,703.23, 32,709.72 and 12,947.93 is: 17,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,703.23 : 32,709.72 = 12,947.93 : x
  2. Step 2: Convert to fraction form
    23,703.23/32,709.72 = 12,947.93/x
  3. Step 3: Cross multiply
    23,703.23x = 32,709.72 × 12,947.93
  4. Step 4: Simplify right side
    23,703.23x = 423,523,246.65
  5. Step 5: Solve for x
    x = 423,523,246.65/23,703.23
  6. Step 6: Final answer
    x = 17,867.74

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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.