Home / 19,484.02-29,218.87-7,000.71

Finding the Fourth Proportional to 19,484.02, 29,218.87 and 7,000.71

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Solution

The fourth proportional to 19,484.02, 29,218.87 and 7,000.71 is: 10,498.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.02 : 29,218.87 = 7,000.71 : x
  2. Step 2: Convert to fraction form
    19,484.02/29,218.87 = 7,000.71/x
  3. Step 3: Cross multiply
    19,484.02x = 29,218.87 × 7,000.71
  4. Step 4: Simplify right side
    19,484.02x = 204,552,835.40
  5. Step 5: Solve for x
    x = 204,552,835.40/19,484.02
  6. Step 6: Final answer
    x = 10,498.49

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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.