Home / 39,635.09-59,452.95-13,339.45

Finding the Fourth Proportional to 39,635.09, 59,452.95 and 13,339.45

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Solution

The fourth proportional to 39,635.09, 59,452.95 and 13,339.45 is: 20,009.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,635.09 : 59,452.95 = 13,339.45 : x
  2. Step 2: Convert to fraction form
    39,635.09/59,452.95 = 13,339.45/x
  3. Step 3: Cross multiply
    39,635.09x = 59,452.95 × 13,339.45
  4. Step 4: Simplify right side
    39,635.09x = 793,069,778.22
  5. Step 5: Solve for x
    x = 793,069,778.22/39,635.09
  6. Step 6: Final answer
    x = 20,009.28

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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.