Home / 19,063.16-26,300.86-11,506.62

Finding the Fourth Proportional to 19,063.16, 26,300.86 and 11,506.62

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Solution

The fourth proportional to 19,063.16, 26,300.86 and 11,506.62 is: 15,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.16 : 26,300.86 = 11,506.62 : x
  2. Step 2: Convert to fraction form
    19,063.16/26,300.86 = 11,506.62/x
  3. Step 3: Cross multiply
    19,063.16x = 26,300.86 × 11,506.62
  4. Step 4: Simplify right side
    19,063.16x = 302,633,944.16
  5. Step 5: Solve for x
    x = 302,633,944.16/19,063.16
  6. Step 6: Final answer
    x = 15,875.33

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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.