Home / 19,035.32-26,274.02-11,079.08

Finding the Fourth Proportional to 19,035.32, 26,274.02 and 11,079.08

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Solution

The fourth proportional to 19,035.32, 26,274.02 and 11,079.08 is: 15,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.32 : 26,274.02 = 11,079.08 : x
  2. Step 2: Convert to fraction form
    19,035.32/26,274.02 = 11,079.08/x
  3. Step 3: Cross multiply
    19,035.32x = 26,274.02 × 11,079.08
  4. Step 4: Simplify right side
    19,035.32x = 291,091,782.74
  5. Step 5: Solve for x
    x = 291,091,782.74/19,035.32
  6. Step 6: Final answer
    x = 15,292.20

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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.