Home / 35,915.48-53,873.24-9,619.55

Finding the Fourth Proportional to 35,915.48, 53,873.24 and 9,619.55

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Solution

The fourth proportional to 35,915.48, 53,873.24 and 9,619.55 is: 14,429.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,915.48 : 53,873.24 = 9,619.55 : x
  2. Step 2: Convert to fraction form
    35,915.48/53,873.24 = 9,619.55/x
  3. Step 3: Cross multiply
    35,915.48x = 53,873.24 × 9,619.55
  4. Step 4: Simplify right side
    35,915.48x = 518,236,325.84
  5. Step 5: Solve for x
    x = 518,236,325.84/35,915.48
  6. Step 6: Final answer
    x = 14,429.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.