Home / 13,365.02-20,054.67-8,683.93

Finding the Fourth Proportional to 13,365.02, 20,054.67 and 8,683.93

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Solution

The fourth proportional to 13,365.02, 20,054.67 and 8,683.93 is: 13,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.02 : 20,054.67 = 8,683.93 : x
  2. Step 2: Convert to fraction form
    13,365.02/20,054.67 = 8,683.93/x
  3. Step 3: Cross multiply
    13,365.02x = 20,054.67 × 8,683.93
  4. Step 4: Simplify right side
    13,365.02x = 174,153,350.45
  5. Step 5: Solve for x
    x = 174,153,350.45/13,365.02
  6. Step 6: Final answer
    x = 13,030.53

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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.