Home / 35,435.61-48,901.73-19,520.08

Finding the Fourth Proportional to 35,435.61, 48,901.73 and 19,520.08

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Solution

The fourth proportional to 35,435.61, 48,901.73 and 19,520.08 is: 26,938.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435.61 : 48,901.73 = 19,520.08 : x
  2. Step 2: Convert to fraction form
    35,435.61/48,901.73 = 19,520.08/x
  3. Step 3: Cross multiply
    35,435.61x = 48,901.73 × 19,520.08
  4. Step 4: Simplify right side
    35,435.61x = 954,565,437.23
  5. Step 5: Solve for x
    x = 954,565,437.23/35,435.61
  6. Step 6: Final answer
    x = 26,938.03

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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.