Home / 19,518.43-26,935.47-10,566.01

Finding the Fourth Proportional to 19,518.43, 26,935.47 and 10,566.01

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Solution

The fourth proportional to 19,518.43, 26,935.47 and 10,566.01 is: 14,581.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,518.43 : 26,935.47 = 10,566.01 : x
  2. Step 2: Convert to fraction form
    19,518.43/26,935.47 = 10,566.01/x
  3. Step 3: Cross multiply
    19,518.43x = 26,935.47 × 10,566.01
  4. Step 4: Simplify right side
    19,518.43x = 284,600,445.37
  5. Step 5: Solve for x
    x = 284,600,445.37/19,518.43
  6. Step 6: Final answer
    x = 14,581.11

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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.