Home / 19,063.46-26,303.82-11,985.77

Finding the Fourth Proportional to 19,063.46, 26,303.82 and 11,985.77

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Solution

The fourth proportional to 19,063.46, 26,303.82 and 11,985.77 is: 16,538.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.46 : 26,303.82 = 11,985.77 : x
  2. Step 2: Convert to fraction form
    19,063.46/26,303.82 = 11,985.77/x
  3. Step 3: Cross multiply
    19,063.46x = 26,303.82 × 11,985.77
  4. Step 4: Simplify right side
    19,063.46x = 315,271,536.64
  5. Step 5: Solve for x
    x = 315,271,536.64/19,063.46
  6. Step 6: Final answer
    x = 16,538.00

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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.