Home / 19,416.10-26,804.64-13,052.92

Finding the Fourth Proportional to 19,416.10, 26,804.64 and 13,052.92

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Solution

The fourth proportional to 19,416.10, 26,804.64 and 13,052.92 is: 18,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.10 : 26,804.64 = 13,052.92 : x
  2. Step 2: Convert to fraction form
    19,416.10/26,804.64 = 13,052.92/x
  3. Step 3: Cross multiply
    19,416.10x = 26,804.64 × 13,052.92
  4. Step 4: Simplify right side
    19,416.10x = 349,878,821.55
  5. Step 5: Solve for x
    x = 349,878,821.55/19,416.10
  6. Step 6: Final answer
    x = 18,020.04

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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.