Home / 14,730.58-20,327.05-8,357.23

Finding the Fourth Proportional to 14,730.58, 20,327.05 and 8,357.23

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Solution

The fourth proportional to 14,730.58, 20,327.05 and 8,357.23 is: 11,532.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730.58 : 20,327.05 = 8,357.23 : x
  2. Step 2: Convert to fraction form
    14,730.58/20,327.05 = 8,357.23/x
  3. Step 3: Cross multiply
    14,730.58x = 20,327.05 × 8,357.23
  4. Step 4: Simplify right side
    14,730.58x = 169,877,832.07
  5. Step 5: Solve for x
    x = 169,877,832.07/14,730.58
  6. Step 6: Final answer
    x = 11,532.32

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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.