Home / 19,011.34-26,235.56-10,627.84

Finding the Fourth Proportional to 19,011.34, 26,235.56 and 10,627.84

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Solution

The fourth proportional to 19,011.34, 26,235.56 and 10,627.84 is: 14,666.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.34 : 26,235.56 = 10,627.84 : x
  2. Step 2: Convert to fraction form
    19,011.34/26,235.56 = 10,627.84/x
  3. Step 3: Cross multiply
    19,011.34x = 26,235.56 × 10,627.84
  4. Step 4: Simplify right side
    19,011.34x = 278,827,333.99
  5. Step 5: Solve for x
    x = 278,827,333.99/19,011.34
  6. Step 6: Final answer
    x = 14,666.37

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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.