Home / 19,130.10-26,396.63-10,632.29

Finding the Fourth Proportional to 19,130.10, 26,396.63 and 10,632.29

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Solution

The fourth proportional to 19,130.10, 26,396.63 and 10,632.29 is: 14,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130.10 : 26,396.63 = 10,632.29 : x
  2. Step 2: Convert to fraction form
    19,130.10/26,396.63 = 10,632.29/x
  3. Step 3: Cross multiply
    19,130.10x = 26,396.63 × 10,632.29
  4. Step 4: Simplify right side
    19,130.10x = 280,656,781.00
  5. Step 5: Solve for x
    x = 280,656,781.00/19,130.10
  6. Step 6: Final answer
    x = 14,670.95

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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.