Home / 13,798.52-19,031.54-9,556.68

Finding the Fourth Proportional to 13,798.52, 19,031.54 and 9,556.68

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Solution

The fourth proportional to 13,798.52, 19,031.54 and 9,556.68 is: 13,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.52 : 19,031.54 = 9,556.68 : x
  2. Step 2: Convert to fraction form
    13,798.52/19,031.54 = 9,556.68/x
  3. Step 3: Cross multiply
    13,798.52x = 19,031.54 × 9,556.68
  4. Step 4: Simplify right side
    13,798.52x = 181,878,337.69
  5. Step 5: Solve for x
    x = 181,878,337.69/13,798.52
  6. Step 6: Final answer
    x = 13,181.00

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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.