Home / 19,219.64-26,523.06-10,836.08

Finding the Fourth Proportional to 19,219.64, 26,523.06 and 10,836.08

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Solution

The fourth proportional to 19,219.64, 26,523.06 and 10,836.08 is: 14,953.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.64 : 26,523.06 = 10,836.08 : x
  2. Step 2: Convert to fraction form
    19,219.64/26,523.06 = 10,836.08/x
  3. Step 3: Cross multiply
    19,219.64x = 26,523.06 × 10,836.08
  4. Step 4: Simplify right side
    19,219.64x = 287,406,000.00
  5. Step 5: Solve for x
    x = 287,406,000.00/19,219.64
  6. Step 6: Final answer
    x = 14,953.77

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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.