Home / 13,392.01-20,088.47-6,368.41

Finding the Fourth Proportional to 13,392.01, 20,088.47 and 6,368.41

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Solution

The fourth proportional to 13,392.01, 20,088.47 and 6,368.41 is: 9,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.01 : 20,088.47 = 6,368.41 : x
  2. Step 2: Convert to fraction form
    13,392.01/20,088.47 = 6,368.41/x
  3. Step 3: Cross multiply
    13,392.01x = 20,088.47 × 6,368.41
  4. Step 4: Simplify right side
    13,392.01x = 127,931,613.23
  5. Step 5: Solve for x
    x = 127,931,613.23/13,392.01
  6. Step 6: Final answer
    x = 9,552.83

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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.