Home / 40,829.12-56,347.44-22,925.32

Finding the Fourth Proportional to 40,829.12, 56,347.44 and 22,925.32

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Solution

The fourth proportional to 40,829.12, 56,347.44 and 22,925.32 is: 31,638.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,829.12 : 56,347.44 = 22,925.32 : x
  2. Step 2: Convert to fraction form
    40,829.12/56,347.44 = 22,925.32/x
  3. Step 3: Cross multiply
    40,829.12x = 56,347.44 × 22,925.32
  4. Step 4: Simplify right side
    40,829.12x = 1,291,783,093.18
  5. Step 5: Solve for x
    x = 1,291,783,093.18/40,829.12
  6. Step 6: Final answer
    x = 31,638.77

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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.