Home / 31,066.61-46,599.69-18,590.09

Finding the Fourth Proportional to 31,066.61, 46,599.69 and 18,590.09

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Solution

The fourth proportional to 31,066.61, 46,599.69 and 18,590.09 is: 27,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,066.61 : 46,599.69 = 18,590.09 : x
  2. Step 2: Convert to fraction form
    31,066.61/46,599.69 = 18,590.09/x
  3. Step 3: Cross multiply
    31,066.61x = 46,599.69 × 18,590.09
  4. Step 4: Simplify right side
    31,066.61x = 866,292,431.07
  5. Step 5: Solve for x
    x = 866,292,431.07/31,066.61
  6. Step 6: Final answer
    x = 27,885.00

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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.