Home / 58,622.13-80,926.44-39,274.35

Finding the Fourth Proportional to 58,622.13, 80,926.44 and 39,274.35

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Solution

The fourth proportional to 58,622.13, 80,926.44 and 39,274.35 is: 54,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,622.13 : 80,926.44 = 39,274.35 : x
  2. Step 2: Convert to fraction form
    58,622.13/80,926.44 = 39,274.35/x
  3. Step 3: Cross multiply
    58,622.13x = 80,926.44 × 39,274.35
  4. Step 4: Simplify right side
    58,622.13x = 3,178,333,328.81
  5. Step 5: Solve for x
    x = 3,178,333,328.81/58,622.13
  6. Step 6: Final answer
    x = 54,217.30

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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.