Home / 39,435.04-59,161.07-11,354.91

Finding the Fourth Proportional to 39,435.04, 59,161.07 and 11,354.91

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Solution

The fourth proportional to 39,435.04, 59,161.07 and 11,354.91 is: 17,034.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,435.04 : 59,161.07 = 11,354.91 : x
  2. Step 2: Convert to fraction form
    39,435.04/59,161.07 = 11,354.91/x
  3. Step 3: Cross multiply
    39,435.04x = 59,161.07 × 11,354.91
  4. Step 4: Simplify right side
    39,435.04x = 671,768,272.77
  5. Step 5: Solve for x
    x = 671,768,272.77/39,435.04
  6. Step 6: Final answer
    x = 17,034.81

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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.