Home / 19,130.58-26,400.06-10,747.08

Finding the Fourth Proportional to 19,130.58, 26,400.06 and 10,747.08

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Solution

The fourth proportional to 19,130.58, 26,400.06 and 10,747.08 is: 14,830.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130.58 : 26,400.06 = 10,747.08 : x
  2. Step 2: Convert to fraction form
    19,130.58/26,400.06 = 10,747.08/x
  3. Step 3: Cross multiply
    19,130.58x = 26,400.06 × 10,747.08
  4. Step 4: Simplify right side
    19,130.58x = 283,723,556.82
  5. Step 5: Solve for x
    x = 283,723,556.82/19,130.58
  6. Step 6: Final answer
    x = 14,830.89

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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.