Home / 19,029.34-26,261.22-10,645.84

Finding the Fourth Proportional to 19,029.34, 26,261.22 and 10,645.84

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Solution

The fourth proportional to 19,029.34, 26,261.22 and 10,645.84 is: 14,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.34 : 26,261.22 = 10,645.84 : x
  2. Step 2: Convert to fraction form
    19,029.34/26,261.22 = 10,645.84/x
  3. Step 3: Cross multiply
    19,029.34x = 26,261.22 × 10,645.84
  4. Step 4: Simplify right side
    19,029.34x = 279,572,746.32
  5. Step 5: Solve for x
    x = 279,572,746.32/19,029.34
  6. Step 6: Final answer
    x = 14,691.67

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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.