Home / 15,504.04-23,256.06-12,756.94

Finding the Fourth Proportional to 15,504.04, 23,256.06 and 12,756.94

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Solution

The fourth proportional to 15,504.04, 23,256.06 and 12,756.94 is: 19,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504.04 : 23,256.06 = 12,756.94 : x
  2. Step 2: Convert to fraction form
    15,504.04/23,256.06 = 12,756.94/x
  3. Step 3: Cross multiply
    15,504.04x = 23,256.06 × 12,756.94
  4. Step 4: Simplify right side
    15,504.04x = 296,676,162.06
  5. Step 5: Solve for x
    x = 296,676,162.06/15,504.04
  6. Step 6: Final answer
    x = 19,135.41

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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.