Home / 35,195.12-48,569.28-19,280.14

Finding the Fourth Proportional to 35,195.12, 48,569.28 and 19,280.14

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Solution

The fourth proportional to 35,195.12, 48,569.28 and 19,280.14 is: 26,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,195.12 : 48,569.28 = 19,280.14 : x
  2. Step 2: Convert to fraction form
    35,195.12/48,569.28 = 19,280.14/x
  3. Step 3: Cross multiply
    35,195.12x = 48,569.28 × 19,280.14
  4. Step 4: Simplify right side
    35,195.12x = 936,422,518.10
  5. Step 5: Solve for x
    x = 936,422,518.10/35,195.12
  6. Step 6: Final answer
    x = 26,606.60

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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.