Home / 14,749.02-22,130.01-4,889.70

Finding the Fourth Proportional to 14,749.02, 22,130.01 and 4,889.70

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Solution

The fourth proportional to 14,749.02, 22,130.01 and 4,889.70 is: 7,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,749.02 : 22,130.01 = 4,889.70 : x
  2. Step 2: Convert to fraction form
    14,749.02/22,130.01 = 4,889.70/x
  3. Step 3: Cross multiply
    14,749.02x = 22,130.01 × 4,889.70
  4. Step 4: Simplify right side
    14,749.02x = 108,209,109.90
  5. Step 5: Solve for x
    x = 108,209,109.90/14,749.02
  6. Step 6: Final answer
    x = 7,336.70

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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.