Home / 19,282.64-26,612.51-10,785.23

Finding the Fourth Proportional to 19,282.64, 26,612.51 and 10,785.23

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Solution

The fourth proportional to 19,282.64, 26,612.51 and 10,785.23 is: 14,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.64 : 26,612.51 = 10,785.23 : x
  2. Step 2: Convert to fraction form
    19,282.64/26,612.51 = 10,785.23/x
  3. Step 3: Cross multiply
    19,282.64x = 26,612.51 × 10,785.23
  4. Step 4: Simplify right side
    19,282.64x = 287,022,055.18
  5. Step 5: Solve for x
    x = 287,022,055.18/19,282.64
  6. Step 6: Final answer
    x = 14,885.00

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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.