Home / 19,182.69-26,475.26-12,015.32

Finding the Fourth Proportional to 19,182.69, 26,475.26 and 12,015.32

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Solution

The fourth proportional to 19,182.69, 26,475.26 and 12,015.32 is: 16,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.69 : 26,475.26 = 12,015.32 : x
  2. Step 2: Convert to fraction form
    19,182.69/26,475.26 = 12,015.32/x
  3. Step 3: Cross multiply
    19,182.69x = 26,475.26 × 12,015.32
  4. Step 4: Simplify right side
    19,182.69x = 318,108,528.53
  5. Step 5: Solve for x
    x = 318,108,528.53/19,182.69
  6. Step 6: Final answer
    x = 16,583.10

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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.