Home / 7,280.02-10,925.49-4,813.96

Finding the Fourth Proportional to 7,280.02, 10,925.49 and 4,813.96

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Solution

The fourth proportional to 7,280.02, 10,925.49 and 4,813.96 is: 7,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280.02 : 10,925.49 = 4,813.96 : x
  2. Step 2: Convert to fraction form
    7,280.02/10,925.49 = 4,813.96/x
  3. Step 3: Cross multiply
    7,280.02x = 10,925.49 × 4,813.96
  4. Step 4: Simplify right side
    7,280.02x = 52,594,871.84
  5. Step 5: Solve for x
    x = 52,594,871.84/7,280.02
  6. Step 6: Final answer
    x = 7,224.55

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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.