Home / 47,925.10-66,137.08-26,415.62

Finding the Fourth Proportional to 47,925.10, 66,137.08 and 26,415.62

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Solution

The fourth proportional to 47,925.10, 66,137.08 and 26,415.62 is: 36,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,925.10 : 66,137.08 = 26,415.62 : x
  2. Step 2: Convert to fraction form
    47,925.10/66,137.08 = 26,415.62/x
  3. Step 3: Cross multiply
    47,925.10x = 66,137.08 × 26,415.62
  4. Step 4: Simplify right side
    47,925.10x = 1,747,051,973.19
  5. Step 5: Solve for x
    x = 1,747,051,973.19/47,925.10
  6. Step 6: Final answer
    x = 36,453.80

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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.