Home / 35,219.07-48,602.70-19,303.83

Finding the Fourth Proportional to 35,219.07, 48,602.70 and 19,303.83

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Solution

The fourth proportional to 35,219.07, 48,602.70 and 19,303.83 is: 26,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.07 : 48,602.70 = 19,303.83 : x
  2. Step 2: Convert to fraction form
    35,219.07/48,602.70 = 19,303.83/x
  3. Step 3: Cross multiply
    35,219.07x = 48,602.70 × 19,303.83
  4. Step 4: Simplify right side
    35,219.07x = 938,218,258.34
  5. Step 5: Solve for x
    x = 938,218,258.34/35,219.07
  6. Step 6: Final answer
    x = 26,639.50

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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.