Home / 12,903.02-19,363.14-4,695.02

Finding the Fourth Proportional to 12,903.02, 19,363.14 and 4,695.02

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Solution

The fourth proportional to 12,903.02, 19,363.14 and 4,695.02 is: 7,045.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,903.02 : 19,363.14 = 4,695.02 : x
  2. Step 2: Convert to fraction form
    12,903.02/19,363.14 = 4,695.02/x
  3. Step 3: Cross multiply
    12,903.02x = 19,363.14 × 4,695.02
  4. Step 4: Simplify right side
    12,903.02x = 90,910,329.56
  5. Step 5: Solve for x
    x = 90,910,329.56/12,903.02
  6. Step 6: Final answer
    x = 7,045.66

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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.