Home / 19,462.06-29,188.36-8,925.49

Finding the Fourth Proportional to 19,462.06, 29,188.36 and 8,925.49

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Solution

The fourth proportional to 19,462.06, 29,188.36 and 8,925.49 is: 13,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,462.06 : 29,188.36 = 8,925.49 : x
  2. Step 2: Convert to fraction form
    19,462.06/29,188.36 = 8,925.49/x
  3. Step 3: Cross multiply
    19,462.06x = 29,188.36 × 8,925.49
  4. Step 4: Simplify right side
    19,462.06x = 260,520,415.30
  5. Step 5: Solve for x
    x = 260,520,415.30/19,462.06
  6. Step 6: Final answer
    x = 13,386.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.