Home / 39,590.07-59,390.55-13,302.33

Finding the Fourth Proportional to 39,590.07, 59,390.55 and 13,302.33

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Solution

The fourth proportional to 39,590.07, 59,390.55 and 13,302.33 is: 19,955.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,590.07 : 59,390.55 = 13,302.33 : x
  2. Step 2: Convert to fraction form
    39,590.07/59,390.55 = 13,302.33/x
  3. Step 3: Cross multiply
    39,590.07x = 59,390.55 × 13,302.33
  4. Step 4: Simplify right side
    39,590.07x = 790,032,694.98
  5. Step 5: Solve for x
    x = 790,032,694.98/39,590.07
  6. Step 6: Final answer
    x = 19,955.32

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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.