Home / 13,434.63-20,152.14-4,669.80

Finding the Fourth Proportional to 13,434.63, 20,152.14 and 4,669.80

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Solution

The fourth proportional to 13,434.63, 20,152.14 and 4,669.80 is: 7,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434.63 : 20,152.14 = 4,669.80 : x
  2. Step 2: Convert to fraction form
    13,434.63/20,152.14 = 4,669.80/x
  3. Step 3: Cross multiply
    13,434.63x = 20,152.14 × 4,669.80
  4. Step 4: Simplify right side
    13,434.63x = 94,106,463.37
  5. Step 5: Solve for x
    x = 94,106,463.37/13,434.63
  6. Step 6: Final answer
    x = 7,004.77

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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.