Home / 19,533.90-26,956.77-10,581.39

Finding the Fourth Proportional to 19,533.90, 26,956.77 and 10,581.39

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Solution

The fourth proportional to 19,533.90, 26,956.77 and 10,581.39 is: 14,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.90 : 26,956.77 = 10,581.39 : x
  2. Step 2: Convert to fraction form
    19,533.90/26,956.77 = 10,581.39/x
  3. Step 3: Cross multiply
    19,533.90x = 26,956.77 × 10,581.39
  4. Step 4: Simplify right side
    19,533.90x = 285,240,096.51
  5. Step 5: Solve for x
    x = 285,240,096.51/19,533.90
  6. Step 6: Final answer
    x = 14,602.31

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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.