Home / 19,352.07-26,706.16-10,856.08

Finding the Fourth Proportional to 19,352.07, 26,706.16 and 10,856.08

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Solution

The fourth proportional to 19,352.07, 26,706.16 and 10,856.08 is: 14,981.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.07 : 26,706.16 = 10,856.08 : x
  2. Step 2: Convert to fraction form
    19,352.07/26,706.16 = 10,856.08/x
  3. Step 3: Cross multiply
    19,352.07x = 26,706.16 × 10,856.08
  4. Step 4: Simplify right side
    19,352.07x = 289,924,021.64
  5. Step 5: Solve for x
    x = 289,924,021.64/19,352.07
  6. Step 6: Final answer
    x = 14,981.55

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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.