Home / 19,384.10-26,768.74-16,705.93

Finding the Fourth Proportional to 19,384.10, 26,768.74 and 16,705.93

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Solution

The fourth proportional to 19,384.10, 26,768.74 and 16,705.93 is: 23,070.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384.10 : 26,768.74 = 16,705.93 : x
  2. Step 2: Convert to fraction form
    19,384.10/26,768.74 = 16,705.93/x
  3. Step 3: Cross multiply
    19,384.10x = 26,768.74 × 16,705.93
  4. Step 4: Simplify right side
    19,384.10x = 447,196,696.63
  5. Step 5: Solve for x
    x = 447,196,696.63/19,384.10
  6. Step 6: Final answer
    x = 23,070.28

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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.