Home / 19,203.97-26,501.58-10,706.63

Finding the Fourth Proportional to 19,203.97, 26,501.58 and 10,706.63

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Solution

The fourth proportional to 19,203.97, 26,501.58 and 10,706.63 is: 14,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.97 : 26,501.58 = 10,706.63 : x
  2. Step 2: Convert to fraction form
    19,203.97/26,501.58 = 10,706.63/x
  3. Step 3: Cross multiply
    19,203.97x = 26,501.58 × 10,706.63
  4. Step 4: Simplify right side
    19,203.97x = 283,742,478.97
  5. Step 5: Solve for x
    x = 283,742,478.97/19,203.97
  6. Step 6: Final answer
    x = 14,775.20

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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.