Home / 19,019.84-26,246.72-10,636.32

Finding the Fourth Proportional to 19,019.84, 26,246.72 and 10,636.32

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Solution

The fourth proportional to 19,019.84, 26,246.72 and 10,636.32 is: 14,677.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.84 : 26,246.72 = 10,636.32 : x
  2. Step 2: Convert to fraction form
    19,019.84/26,246.72 = 10,636.32/x
  3. Step 3: Cross multiply
    19,019.84x = 26,246.72 × 10,636.32
  4. Step 4: Simplify right side
    19,019.84x = 279,168,512.87
  5. Step 5: Solve for x
    x = 279,168,512.87/19,019.84
  6. Step 6: Final answer
    x = 14,677.75

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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.