Home / 19,946.67-29,926.07-9,424.77

Finding the Fourth Proportional to 19,946.67, 29,926.07 and 9,424.77

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Solution

The fourth proportional to 19,946.67, 29,926.07 and 9,424.77 is: 14,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946.67 : 29,926.07 = 9,424.77 : x
  2. Step 2: Convert to fraction form
    19,946.67/29,926.07 = 9,424.77/x
  3. Step 3: Cross multiply
    19,946.67x = 29,926.07 × 9,424.77
  4. Step 4: Simplify right side
    19,946.67x = 282,046,326.75
  5. Step 5: Solve for x
    x = 282,046,326.75/19,946.67
  6. Step 6: Final answer
    x = 14,140.02

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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.