Home / 30,095.48-45,118.59-11,364.89

Finding the Fourth Proportional to 30,095.48, 45,118.59 and 11,364.89

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Solution

The fourth proportional to 30,095.48, 45,118.59 and 11,364.89 is: 17,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095.48 : 45,118.59 = 11,364.89 : x
  2. Step 2: Convert to fraction form
    30,095.48/45,118.59 = 11,364.89/x
  3. Step 3: Cross multiply
    30,095.48x = 45,118.59 × 11,364.89
  4. Step 4: Simplify right side
    30,095.48x = 512,767,544.09
  5. Step 5: Solve for x
    x = 512,767,544.09/30,095.48
  6. Step 6: Final answer
    x = 17,038.02

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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.