Home / 35,190.61-48,563.05-19,275.32

Finding the Fourth Proportional to 35,190.61, 48,563.05 and 19,275.32

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Solution

The fourth proportional to 35,190.61, 48,563.05 and 19,275.32 is: 26,599.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.61 : 48,563.05 = 19,275.32 : x
  2. Step 2: Convert to fraction form
    35,190.61/48,563.05 = 19,275.32/x
  3. Step 3: Cross multiply
    35,190.61x = 48,563.05 × 19,275.32
  4. Step 4: Simplify right side
    35,190.61x = 936,068,328.93
  5. Step 5: Solve for x
    x = 936,068,328.93/35,190.61
  6. Step 6: Final answer
    x = 26,599.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.