Home / 19,230.02-28,834.74-9,866.24

Finding the Fourth Proportional to 19,230.02, 28,834.74 and 9,866.24

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Solution

The fourth proportional to 19,230.02, 28,834.74 and 9,866.24 is: 14,794.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.02 : 28,834.74 = 9,866.24 : x
  2. Step 2: Convert to fraction form
    19,230.02/28,834.74 = 9,866.24/x
  3. Step 3: Cross multiply
    19,230.02x = 28,834.74 × 9,866.24
  4. Step 4: Simplify right side
    19,230.02x = 284,490,465.18
  5. Step 5: Solve for x
    x = 284,490,465.18/19,230.02
  6. Step 6: Final answer
    x = 14,794.08

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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.