Home / 19,079.01-26,323.65-12,364.92

Finding the Fourth Proportional to 19,079.01, 26,323.65 and 12,364.92

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Solution

The fourth proportional to 19,079.01, 26,323.65 and 12,364.92 is: 17,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.01 : 26,323.65 = 12,364.92 : x
  2. Step 2: Convert to fraction form
    19,079.01/26,323.65 = 12,364.92/x
  3. Step 3: Cross multiply
    19,079.01x = 26,323.65 × 12,364.92
  4. Step 4: Simplify right side
    19,079.01x = 325,489,826.36
  5. Step 5: Solve for x
    x = 325,489,826.36/19,079.01
  6. Step 6: Final answer
    x = 17,060.10

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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.