Home / 19,210.13-26,508.95-10,713.12

Finding the Fourth Proportional to 19,210.13, 26,508.95 and 10,713.12

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Solution

The fourth proportional to 19,210.13, 26,508.95 and 10,713.12 is: 14,783.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.13 : 26,508.95 = 10,713.12 : x
  2. Step 2: Convert to fraction form
    19,210.13/26,508.95 = 10,713.12/x
  3. Step 3: Cross multiply
    19,210.13x = 26,508.95 × 10,713.12
  4. Step 4: Simplify right side
    19,210.13x = 283,993,562.42
  5. Step 5: Solve for x
    x = 283,993,562.42/19,210.13
  6. Step 6: Final answer
    x = 14,783.54

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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.