Home / 13,349.02-20,030.67-8,667.93

Finding the Fourth Proportional to 13,349.02, 20,030.67 and 8,667.93

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Solution

The fourth proportional to 13,349.02, 20,030.67 and 8,667.93 is: 13,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349.02 : 20,030.67 = 8,667.93 : x
  2. Step 2: Convert to fraction form
    13,349.02/20,030.67 = 8,667.93/x
  3. Step 3: Cross multiply
    13,349.02x = 20,030.67 × 8,667.93
  4. Step 4: Simplify right side
    13,349.02x = 173,624,445.41
  5. Step 5: Solve for x
    x = 173,624,445.41/13,349.02
  6. Step 6: Final answer
    x = 13,006.53

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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.