Home / 39,829.15-54,957.80-22,830.27

Finding the Fourth Proportional to 39,829.15, 54,957.80 and 22,830.27

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Solution

The fourth proportional to 39,829.15, 54,957.80 and 22,830.27 is: 31,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,829.15 : 54,957.80 = 22,830.27 : x
  2. Step 2: Convert to fraction form
    39,829.15/54,957.80 = 22,830.27/x
  3. Step 3: Cross multiply
    39,829.15x = 54,957.80 × 22,830.27
  4. Step 4: Simplify right side
    39,829.15x = 1,254,701,135.17
  5. Step 5: Solve for x
    x = 1,254,701,135.17/39,829.15
  6. Step 6: Final answer
    x = 31,502.08

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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.