Home / 19,063.52-26,307.64-10,680.08

Finding the Fourth Proportional to 19,063.52, 26,307.64 and 10,680.08

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Solution

The fourth proportional to 19,063.52, 26,307.64 and 10,680.08 is: 14,738.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.52 : 26,307.64 = 10,680.08 : x
  2. Step 2: Convert to fraction form
    19,063.52/26,307.64 = 10,680.08/x
  3. Step 3: Cross multiply
    19,063.52x = 26,307.64 × 10,680.08
  4. Step 4: Simplify right side
    19,063.52x = 280,967,699.81
  5. Step 5: Solve for x
    x = 280,967,699.81/19,063.52
  6. Step 6: Final answer
    x = 14,738.50

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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.