Home / 14,845.58-22,274.86-12,873.18

Finding the Fourth Proportional to 14,845.58, 22,274.86 and 12,873.18

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Solution

The fourth proportional to 14,845.58, 22,274.86 and 12,873.18 is: 19,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,845.58 : 22,274.86 = 12,873.18 : x
  2. Step 2: Convert to fraction form
    14,845.58/22,274.86 = 12,873.18/x
  3. Step 3: Cross multiply
    14,845.58x = 22,274.86 × 12,873.18
  4. Step 4: Simplify right side
    14,845.58x = 286,748,282.25
  5. Step 5: Solve for x
    x = 286,748,282.25/14,845.58
  6. Step 6: Final answer
    x = 19,315.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.