Home / 19,953.02-27,535.06-11,000.49

Finding the Fourth Proportional to 19,953.02, 27,535.06 and 11,000.49

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Solution

The fourth proportional to 19,953.02, 27,535.06 and 11,000.49 is: 15,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.02 : 27,535.06 = 11,000.49 : x
  2. Step 2: Convert to fraction form
    19,953.02/27,535.06 = 11,000.49/x
  3. Step 3: Cross multiply
    19,953.02x = 27,535.06 × 11,000.49
  4. Step 4: Simplify right side
    19,953.02x = 302,899,152.18
  5. Step 5: Solve for x
    x = 302,899,152.18/19,953.02
  6. Step 6: Final answer
    x = 15,180.62

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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.