Home / 26,455.61-36,510.38-17,487.56

Finding the Fourth Proportional to 26,455.61, 36,510.38 and 17,487.56

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Solution

The fourth proportional to 26,455.61, 36,510.38 and 17,487.56 is: 24,133.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455.61 : 36,510.38 = 17,487.56 : x
  2. Step 2: Convert to fraction form
    26,455.61/36,510.38 = 17,487.56/x
  3. Step 3: Cross multiply
    26,455.61x = 36,510.38 × 17,487.56
  4. Step 4: Simplify right side
    26,455.61x = 638,477,460.87
  5. Step 5: Solve for x
    x = 638,477,460.87/26,455.61
  6. Step 6: Final answer
    x = 24,133.92

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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.