Home / 19,163.03-26,437.64-14,139.24

Finding the Fourth Proportional to 19,163.03, 26,437.64 and 14,139.24

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Solution

The fourth proportional to 19,163.03, 26,437.64 and 14,139.24 is: 19,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163.03 : 26,437.64 = 14,139.24 : x
  2. Step 2: Convert to fraction form
    19,163.03/26,437.64 = 14,139.24/x
  3. Step 3: Cross multiply
    19,163.03x = 26,437.64 × 14,139.24
  4. Step 4: Simplify right side
    19,163.03x = 373,808,066.30
  5. Step 5: Solve for x
    x = 373,808,066.30/19,163.03
  6. Step 6: Final answer
    x = 19,506.74

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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.