Home / 35,683.51-53,532.78-13,496.40

Finding the Fourth Proportional to 35,683.51, 53,532.78 and 13,496.40

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Solution

The fourth proportional to 35,683.51, 53,532.78 and 13,496.40 is: 20,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,683.51 : 53,532.78 = 13,496.40 : x
  2. Step 2: Convert to fraction form
    35,683.51/53,532.78 = 13,496.40/x
  3. Step 3: Cross multiply
    35,683.51x = 53,532.78 × 13,496.40
  4. Step 4: Simplify right side
    35,683.51x = 722,499,811.99
  5. Step 5: Solve for x
    x = 722,499,811.99/35,683.51
  6. Step 6: Final answer
    x = 20,247.44

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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.