Home / 17,966.63-26,953.20-7,430.93

Finding the Fourth Proportional to 17,966.63, 26,953.20 and 7,430.93

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Solution

The fourth proportional to 17,966.63, 26,953.20 and 7,430.93 is: 11,147.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966.63 : 26,953.20 = 7,430.93 : x
  2. Step 2: Convert to fraction form
    17,966.63/26,953.20 = 7,430.93/x
  3. Step 3: Cross multiply
    17,966.63x = 26,953.20 × 7,430.93
  4. Step 4: Simplify right side
    17,966.63x = 200,287,342.48
  5. Step 5: Solve for x
    x = 200,287,342.48/17,966.63
  6. Step 6: Final answer
    x = 11,147.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.