Home / 19,150.47-26,427.33-10,652.49

Finding the Fourth Proportional to 19,150.47, 26,427.33 and 10,652.49

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Solution

The fourth proportional to 19,150.47, 26,427.33 and 10,652.49 is: 14,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.47 : 26,427.33 = 10,652.49 : x
  2. Step 2: Convert to fraction form
    19,150.47/26,427.33 = 10,652.49/x
  3. Step 3: Cross multiply
    19,150.47x = 26,427.33 × 10,652.49
  4. Step 4: Simplify right side
    19,150.47x = 281,516,868.55
  5. Step 5: Solve for x
    x = 281,516,868.55/19,150.47
  6. Step 6: Final answer
    x = 14,700.26

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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.