Home / 40,807.80-61,211.70-26,045.55

Finding the Fourth Proportional to 40,807.80, 61,211.70 and 26,045.55

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Solution

The fourth proportional to 40,807.80, 61,211.70 and 26,045.55 is: 39,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,807.80 : 61,211.70 = 26,045.55 : x
  2. Step 2: Convert to fraction form
    40,807.80/61,211.70 = 26,045.55/x
  3. Step 3: Cross multiply
    40,807.80x = 61,211.70 × 26,045.55
  4. Step 4: Simplify right side
    40,807.80x = 1,594,292,392.94
  5. Step 5: Solve for x
    x = 1,594,292,392.94/40,807.80
  6. Step 6: Final answer
    x = 39,068.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.