Home / 19,063.18-26,316.39-12,700.36

Finding the Fourth Proportional to 19,063.18, 26,316.39 and 12,700.36

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Solution

The fourth proportional to 19,063.18, 26,316.39 and 12,700.36 is: 17,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.18 : 26,316.39 = 12,700.36 : x
  2. Step 2: Convert to fraction form
    19,063.18/26,316.39 = 12,700.36/x
  3. Step 3: Cross multiply
    19,063.18x = 26,316.39 × 12,700.36
  4. Step 4: Simplify right side
    19,063.18x = 334,227,626.90
  5. Step 5: Solve for x
    x = 334,227,626.90/19,063.18
  6. Step 6: Final answer
    x = 17,532.63

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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.