Home / 14,300.10-21,454.49-6,903.18

Finding the Fourth Proportional to 14,300.10, 21,454.49 and 6,903.18

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Solution

The fourth proportional to 14,300.10, 21,454.49 and 6,903.18 is: 10,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300.10 : 21,454.49 = 6,903.18 : x
  2. Step 2: Convert to fraction form
    14,300.10/21,454.49 = 6,903.18/x
  3. Step 3: Cross multiply
    14,300.10x = 21,454.49 × 6,903.18
  4. Step 4: Simplify right side
    14,300.10x = 148,104,206.28
  5. Step 5: Solve for x
    x = 148,104,206.28/14,300.10
  6. Step 6: Final answer
    x = 10,356.87

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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.