Home / 19,066.80-26,312.76-10,683.12

Finding the Fourth Proportional to 19,066.80, 26,312.76 and 10,683.12

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Solution

The fourth proportional to 19,066.80, 26,312.76 and 10,683.12 is: 14,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.80 : 26,312.76 = 10,683.12 : x
  2. Step 2: Convert to fraction form
    19,066.80/26,312.76 = 10,683.12/x
  3. Step 3: Cross multiply
    19,066.80x = 26,312.76 × 10,683.12
  4. Step 4: Simplify right side
    19,066.80x = 281,102,372.61
  5. Step 5: Solve for x
    x = 281,102,372.61/19,066.80
  6. Step 6: Final answer
    x = 14,743.03

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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.