Home / 19,512.63-26,931.65-12,337.97

Finding the Fourth Proportional to 19,512.63, 26,931.65 and 12,337.97

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Solution

The fourth proportional to 19,512.63, 26,931.65 and 12,337.97 is: 17,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.63 : 26,931.65 = 12,337.97 : x
  2. Step 2: Convert to fraction form
    19,512.63/26,931.65 = 12,337.97/x
  3. Step 3: Cross multiply
    19,512.63x = 26,931.65 × 12,337.97
  4. Step 4: Simplify right side
    19,512.63x = 332,281,693.40
  5. Step 5: Solve for x
    x = 332,281,693.40/19,512.63
  6. Step 6: Final answer
    x = 17,029.06

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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.