Home / 19,518.58-26,935.63-10,566.16

Finding the Fourth Proportional to 19,518.58, 26,935.63 and 10,566.16

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Solution

The fourth proportional to 19,518.58, 26,935.63 and 10,566.16 is: 14,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,518.58 : 26,935.63 = 10,566.16 : x
  2. Step 2: Convert to fraction form
    19,518.58/26,935.63 = 10,566.16/x
  3. Step 3: Cross multiply
    19,518.58x = 26,935.63 × 10,566.16
  4. Step 4: Simplify right side
    19,518.58x = 284,606,176.28
  5. Step 5: Solve for x
    x = 284,606,176.28/19,518.58
  6. Step 6: Final answer
    x = 14,581.30

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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.