Home / 19,308.58-26,646.37-10,810.46

Finding the Fourth Proportional to 19,308.58, 26,646.37 and 10,810.46

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Solution

The fourth proportional to 19,308.58, 26,646.37 and 10,810.46 is: 14,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,308.58 : 26,646.37 = 10,810.46 : x
  2. Step 2: Convert to fraction form
    19,308.58/26,646.37 = 10,810.46/x
  3. Step 3: Cross multiply
    19,308.58x = 26,646.37 × 10,810.46
  4. Step 4: Simplify right side
    19,308.58x = 288,059,556.62
  5. Step 5: Solve for x
    x = 288,059,556.62/19,308.58
  6. Step 6: Final answer
    x = 14,918.74

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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.