Home / 19,392.83-26,762.28-10,895.12

Finding the Fourth Proportional to 19,392.83, 26,762.28 and 10,895.12

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Solution

The fourth proportional to 19,392.83, 26,762.28 and 10,895.12 is: 15,035.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.83 : 26,762.28 = 10,895.12 : x
  2. Step 2: Convert to fraction form
    19,392.83/26,762.28 = 10,895.12/x
  3. Step 3: Cross multiply
    19,392.83x = 26,762.28 × 10,895.12
  4. Step 4: Simplify right side
    19,392.83x = 291,578,278.12
  5. Step 5: Solve for x
    x = 291,578,278.12/19,392.83
  6. Step 6: Final answer
    x = 15,035.36

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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.