Home / 39,615.48-54,669.35-22,848.48

Finding the Fourth Proportional to 39,615.48, 54,669.35 and 22,848.48

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Solution

The fourth proportional to 39,615.48, 54,669.35 and 22,848.48 is: 31,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,615.48 : 54,669.35 = 22,848.48 : x
  2. Step 2: Convert to fraction form
    39,615.48/54,669.35 = 22,848.48/x
  3. Step 3: Cross multiply
    39,615.48x = 54,669.35 × 22,848.48
  4. Step 4: Simplify right side
    39,615.48x = 1,249,111,607.21
  5. Step 5: Solve for x
    x = 1,249,111,607.21/39,615.48
  6. Step 6: Final answer
    x = 31,530.90

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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.