Home / 19,925.74-27,497.34-10,973.08

Finding the Fourth Proportional to 19,925.74, 27,497.34 and 10,973.08

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Solution

The fourth proportional to 19,925.74, 27,497.34 and 10,973.08 is: 15,142.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925.74 : 27,497.34 = 10,973.08 : x
  2. Step 2: Convert to fraction form
    19,925.74/27,497.34 = 10,973.08/x
  3. Step 3: Cross multiply
    19,925.74x = 27,497.34 × 10,973.08
  4. Step 4: Simplify right side
    19,925.74x = 301,730,511.61
  5. Step 5: Solve for x
    x = 301,730,511.61/19,925.74
  6. Step 6: Final answer
    x = 15,142.75

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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.