Home / 19,573.04-27,011.27-10,620.92

Finding the Fourth Proportional to 19,573.04, 27,011.27 and 10,620.92

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Solution

The fourth proportional to 19,573.04, 27,011.27 and 10,620.92 is: 14,657.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573.04 : 27,011.27 = 10,620.92 : x
  2. Step 2: Convert to fraction form
    19,573.04/27,011.27 = 10,620.92/x
  3. Step 3: Cross multiply
    19,573.04x = 27,011.27 × 10,620.92
  4. Step 4: Simplify right side
    19,573.04x = 286,884,537.77
  5. Step 5: Solve for x
    x = 286,884,537.77/19,573.04
  6. Step 6: Final answer
    x = 14,657.13

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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.