Home / 19,063.29-26,324.64-12,360.15

Finding the Fourth Proportional to 19,063.29, 26,324.64 and 12,360.15

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Solution

The fourth proportional to 19,063.29, 26,324.64 and 12,360.15 is: 17,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.29 : 26,324.64 = 12,360.15 : x
  2. Step 2: Convert to fraction form
    19,063.29/26,324.64 = 12,360.15/x
  3. Step 3: Cross multiply
    19,063.29x = 26,324.64 × 12,360.15
  4. Step 4: Simplify right side
    19,063.29x = 325,376,499.10
  5. Step 5: Solve for x
    x = 325,376,499.10/19,063.29
  6. Step 6: Final answer
    x = 17,068.22

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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.