Home / 19,332.06-26,680.12-10,835.62

Finding the Fourth Proportional to 19,332.06, 26,680.12 and 10,835.62

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Solution

The fourth proportional to 19,332.06, 26,680.12 and 10,835.62 is: 14,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.06 : 26,680.12 = 10,835.62 : x
  2. Step 2: Convert to fraction form
    19,332.06/26,680.12 = 10,835.62/x
  3. Step 3: Cross multiply
    19,332.06x = 26,680.12 × 10,835.62
  4. Step 4: Simplify right side
    19,332.06x = 289,095,641.87
  5. Step 5: Solve for x
    x = 289,095,641.87/19,332.06
  6. Step 6: Final answer
    x = 14,954.21

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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.