Home / 19,019.04-26,246.88-10,635.36

Finding the Fourth Proportional to 19,019.04, 26,246.88 and 10,635.36

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Solution

The fourth proportional to 19,019.04, 26,246.88 and 10,635.36 is: 14,677.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.04 : 26,246.88 = 10,635.36 : x
  2. Step 2: Convert to fraction form
    19,019.04/26,246.88 = 10,635.36/x
  3. Step 3: Cross multiply
    19,019.04x = 26,246.88 × 10,635.36
  4. Step 4: Simplify right side
    19,019.04x = 279,145,017.68
  5. Step 5: Solve for x
    x = 279,145,017.68/19,019.04
  6. Step 6: Final answer
    x = 14,677.14

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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.