Home / 55,271.85-76,214.93-37,335.72

Finding the Fourth Proportional to 55,271.85, 76,214.93 and 37,335.72

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Solution

The fourth proportional to 55,271.85, 76,214.93 and 37,335.72 is: 51,482.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,271.85 : 76,214.93 = 37,335.72 : x
  2. Step 2: Convert to fraction form
    55,271.85/76,214.93 = 37,335.72/x
  3. Step 3: Cross multiply
    55,271.85x = 76,214.93 × 37,335.72
  4. Step 4: Simplify right side
    55,271.85x = 2,845,539,099.62
  5. Step 5: Solve for x
    x = 2,845,539,099.62/55,271.85
  6. Step 6: Final answer
    x = 51,482.61

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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.