Home / 35,444.36-48,915.43-19,528.81

Finding the Fourth Proportional to 35,444.36, 48,915.43 and 19,528.81

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Solution

The fourth proportional to 35,444.36, 48,915.43 and 19,528.81 is: 26,950.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444.36 : 48,915.43 = 19,528.81 : x
  2. Step 2: Convert to fraction form
    35,444.36/48,915.43 = 19,528.81/x
  3. Step 3: Cross multiply
    35,444.36x = 48,915.43 × 19,528.81
  4. Step 4: Simplify right side
    35,444.36x = 955,259,967.43
  5. Step 5: Solve for x
    x = 955,259,967.43/35,444.36
  6. Step 6: Final answer
    x = 26,950.97

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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.