Home / 24,686.06-34,064.64-13,930.34

Finding the Fourth Proportional to 24,686.06, 34,064.64 and 13,930.34

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Solution

The fourth proportional to 24,686.06, 34,064.64 and 13,930.34 is: 19,222.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,686.06 : 34,064.64 = 13,930.34 : x
  2. Step 2: Convert to fraction form
    24,686.06/34,064.64 = 13,930.34/x
  3. Step 3: Cross multiply
    24,686.06x = 34,064.64 × 13,930.34
  4. Step 4: Simplify right side
    24,686.06x = 474,532,017.18
  5. Step 5: Solve for x
    x = 474,532,017.18/24,686.06
  6. Step 6: Final answer
    x = 19,222.67

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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.