Home / 19,219.56-26,525.56-11,264.94

Finding the Fourth Proportional to 19,219.56, 26,525.56 and 11,264.94

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Solution

The fourth proportional to 19,219.56, 26,525.56 and 11,264.94 is: 15,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.56 : 26,525.56 = 11,264.94 : x
  2. Step 2: Convert to fraction form
    19,219.56/26,525.56 = 11,264.94/x
  3. Step 3: Cross multiply
    19,219.56x = 26,525.56 × 11,264.94
  4. Step 4: Simplify right side
    19,219.56x = 298,808,841.87
  5. Step 5: Solve for x
    x = 298,808,841.87/19,219.56
  6. Step 6: Final answer
    x = 15,547.12

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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.