Home / 31,595.69-47,393.04-9,409.19

Finding the Fourth Proportional to 31,595.69, 47,393.04 and 9,409.19

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Solution

The fourth proportional to 31,595.69, 47,393.04 and 9,409.19 is: 14,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595.69 : 47,393.04 = 9,409.19 : x
  2. Step 2: Convert to fraction form
    31,595.69/47,393.04 = 9,409.19/x
  3. Step 3: Cross multiply
    31,595.69x = 47,393.04 × 9,409.19
  4. Step 4: Simplify right side
    31,595.69x = 445,930,118.04
  5. Step 5: Solve for x
    x = 445,930,118.04/31,595.69
  6. Step 6: Final answer
    x = 14,113.64

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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.