Home / 19,235.02-28,856.04-8,846.50

Finding the Fourth Proportional to 19,235.02, 28,856.04 and 8,846.50

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Solution

The fourth proportional to 19,235.02, 28,856.04 and 8,846.50 is: 13,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.02 : 28,856.04 = 8,846.50 : x
  2. Step 2: Convert to fraction form
    19,235.02/28,856.04 = 8,846.50/x
  3. Step 3: Cross multiply
    19,235.02x = 28,856.04 × 8,846.50
  4. Step 4: Simplify right side
    19,235.02x = 255,274,957.86
  5. Step 5: Solve for x
    x = 255,274,957.86/19,235.02
  6. Step 6: Final answer
    x = 13,271.36

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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.