Home / 30,397.41-45,594.77-9,336.60

Finding the Fourth Proportional to 30,397.41, 45,594.77 and 9,336.60

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Solution

The fourth proportional to 30,397.41, 45,594.77 and 9,336.60 is: 14,004.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,397.41 : 45,594.77 = 9,336.60 : x
  2. Step 2: Convert to fraction form
    30,397.41/45,594.77 = 9,336.60/x
  3. Step 3: Cross multiply
    30,397.41x = 45,594.77 × 9,336.60
  4. Step 4: Simplify right side
    30,397.41x = 425,700,082.90
  5. Step 5: Solve for x
    x = 425,700,082.90/30,397.41
  6. Step 6: Final answer
    x = 14,004.49

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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.