Home / 19,483.37-26,889.58-10,988.14

Finding the Fourth Proportional to 19,483.37, 26,889.58 and 10,988.14

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Solution

The fourth proportional to 19,483.37, 26,889.58 and 10,988.14 is: 15,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.37 : 26,889.58 = 10,988.14 : x
  2. Step 2: Convert to fraction form
    19,483.37/26,889.58 = 10,988.14/x
  3. Step 3: Cross multiply
    19,483.37x = 26,889.58 × 10,988.14
  4. Step 4: Simplify right side
    19,483.37x = 295,466,595.40
  5. Step 5: Solve for x
    x = 295,466,595.40/19,483.37
  6. Step 6: Final answer
    x = 15,165.07

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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.