Home / 19,032.03-26,274.15-11,864.13

Finding the Fourth Proportional to 19,032.03, 26,274.15 and 11,864.13

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Solution

The fourth proportional to 19,032.03, 26,274.15 and 11,864.13 is: 16,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.03 : 26,274.15 = 11,864.13 : x
  2. Step 2: Convert to fraction form
    19,032.03/26,274.15 = 11,864.13/x
  3. Step 3: Cross multiply
    19,032.03x = 26,274.15 × 11,864.13
  4. Step 4: Simplify right side
    19,032.03x = 311,719,931.24
  5. Step 5: Solve for x
    x = 311,719,931.24/19,032.03
  6. Step 6: Final answer
    x = 16,378.70

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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.