Home / 30,953.79-42,620.58-24,175.19

Finding the Fourth Proportional to 30,953.79, 42,620.58 and 24,175.19

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Solution

The fourth proportional to 30,953.79, 42,620.58 and 24,175.19 is: 33,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,953.79 : 42,620.58 = 24,175.19 : x
  2. Step 2: Convert to fraction form
    30,953.79/42,620.58 = 24,175.19/x
  3. Step 3: Cross multiply
    30,953.79x = 42,620.58 × 24,175.19
  4. Step 4: Simplify right side
    30,953.79x = 1,030,360,406.31
  5. Step 5: Solve for x
    x = 1,030,360,406.31/30,953.79
  6. Step 6: Final answer
    x = 33,287.05

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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.