Home / 19,641.48-29,467.72-6,503.10

Finding the Fourth Proportional to 19,641.48, 29,467.72 and 6,503.10

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Solution

The fourth proportional to 19,641.48, 29,467.72 and 6,503.10 is: 9,756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641.48 : 29,467.72 = 6,503.10 : x
  2. Step 2: Convert to fraction form
    19,641.48/29,467.72 = 6,503.10/x
  3. Step 3: Cross multiply
    19,641.48x = 29,467.72 × 6,503.10
  4. Step 4: Simplify right side
    19,641.48x = 191,631,529.93
  5. Step 5: Solve for x
    x = 191,631,529.93/19,641.48
  6. Step 6: Final answer
    x = 9,756.47

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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.