Home / 14,047.02-19,389.78-9,025.02

Finding the Fourth Proportional to 14,047.02, 19,389.78 and 9,025.02

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Solution

The fourth proportional to 14,047.02, 19,389.78 and 9,025.02 is: 12,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047.02 : 19,389.78 = 9,025.02 : x
  2. Step 2: Convert to fraction form
    14,047.02/19,389.78 = 9,025.02/x
  3. Step 3: Cross multiply
    14,047.02x = 19,389.78 × 9,025.02
  4. Step 4: Simplify right side
    14,047.02x = 174,993,152.30
  5. Step 5: Solve for x
    x = 174,993,152.30/14,047.02
  6. Step 6: Final answer
    x = 12,457.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.