Home / 40,813.70-56,328.59-22,668.50

Finding the Fourth Proportional to 40,813.70, 56,328.59 and 22,668.50

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Solution

The fourth proportional to 40,813.70, 56,328.59 and 22,668.50 is: 31,285.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,813.70 : 56,328.59 = 22,668.50 : x
  2. Step 2: Convert to fraction form
    40,813.70/56,328.59 = 22,668.50/x
  3. Step 3: Cross multiply
    40,813.70x = 56,328.59 × 22,668.50
  4. Step 4: Simplify right side
    40,813.70x = 1,276,884,642.42
  5. Step 5: Solve for x
    x = 1,276,884,642.42/40,813.70
  6. Step 6: Final answer
    x = 31,285.69

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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.