Home / 14,919.63-22,374.66-4,922.13

Finding the Fourth Proportional to 14,919.63, 22,374.66 and 4,922.13

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Solution

The fourth proportional to 14,919.63, 22,374.66 and 4,922.13 is: 7,381.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919.63 : 22,374.66 = 4,922.13 : x
  2. Step 2: Convert to fraction form
    14,919.63/22,374.66 = 4,922.13/x
  3. Step 3: Cross multiply
    14,919.63x = 22,374.66 × 4,922.13
  4. Step 4: Simplify right side
    14,919.63x = 110,130,985.23
  5. Step 5: Solve for x
    x = 110,130,985.23/14,919.63
  6. Step 6: Final answer
    x = 7,381.62

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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.