Home / 19,159.93-26,448.06-14,393.70

Finding the Fourth Proportional to 19,159.93, 26,448.06 and 14,393.70

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Solution

The fourth proportional to 19,159.93, 26,448.06 and 14,393.70 is: 19,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159.93 : 26,448.06 = 14,393.70 : x
  2. Step 2: Convert to fraction form
    19,159.93/26,448.06 = 14,393.70/x
  3. Step 3: Cross multiply
    19,159.93x = 26,448.06 × 14,393.70
  4. Step 4: Simplify right side
    19,159.93x = 380,685,526.92
  5. Step 5: Solve for x
    x = 380,685,526.92/19,159.93
  6. Step 6: Final answer
    x = 19,868.83

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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.