Home / 35,139.06-48,492.49-19,223.62

Finding the Fourth Proportional to 35,139.06, 48,492.49 and 19,223.62

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Solution

The fourth proportional to 35,139.06, 48,492.49 and 19,223.62 is: 26,528.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,139.06 : 48,492.49 = 19,223.62 : x
  2. Step 2: Convert to fraction form
    35,139.06/48,492.49 = 19,223.62/x
  3. Step 3: Cross multiply
    35,139.06x = 48,492.49 × 19,223.62
  4. Step 4: Simplify right side
    35,139.06x = 932,201,200.61
  5. Step 5: Solve for x
    x = 932,201,200.61/35,139.06
  6. Step 6: Final answer
    x = 26,528.92

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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.