Home / 39,392.04-59,075.22-13,089.72

Finding the Fourth Proportional to 39,392.04, 59,075.22 and 13,089.72

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Solution

The fourth proportional to 39,392.04, 59,075.22 and 13,089.72 is: 19,630.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392.04 : 59,075.22 = 13,089.72 : x
  2. Step 2: Convert to fraction form
    39,392.04/59,075.22 = 13,089.72/x
  3. Step 3: Cross multiply
    39,392.04x = 59,075.22 × 13,089.72
  4. Step 4: Simplify right side
    39,392.04x = 773,278,088.74
  5. Step 5: Solve for x
    x = 773,278,088.74/39,392.04
  6. Step 6: Final answer
    x = 19,630.31

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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.