Home / 19,007.04-26,229.28-10,624.32

Finding the Fourth Proportional to 19,007.04, 26,229.28 and 10,624.32

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Solution

The fourth proportional to 19,007.04, 26,229.28 and 10,624.32 is: 14,661.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.04 : 26,229.28 = 10,624.32 : x
  2. Step 2: Convert to fraction form
    19,007.04/26,229.28 = 10,624.32/x
  3. Step 3: Cross multiply
    19,007.04x = 26,229.28 × 10,624.32
  4. Step 4: Simplify right side
    19,007.04x = 278,668,264.09
  5. Step 5: Solve for x
    x = 278,668,264.09/19,007.04
  6. Step 6: Final answer
    x = 14,661.32

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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.