Home / 39,677.04-54,762.48-22,680.41

Finding the Fourth Proportional to 39,677.04, 54,762.48 and 22,680.41

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Solution

The fourth proportional to 39,677.04, 54,762.48 and 22,680.41 is: 31,303.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,677.04 : 54,762.48 = 22,680.41 : x
  2. Step 2: Convert to fraction form
    39,677.04/54,762.48 = 22,680.41/x
  3. Step 3: Cross multiply
    39,677.04x = 54,762.48 × 22,680.41
  4. Step 4: Simplify right side
    39,677.04x = 1,242,035,225.20
  5. Step 5: Solve for x
    x = 1,242,035,225.20/39,677.04
  6. Step 6: Final answer
    x = 31,303.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.