Home / 67,628.04-93,318.63-37,409.26

Finding the Fourth Proportional to 67,628.04, 93,318.63 and 37,409.26

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Solution

The fourth proportional to 67,628.04, 93,318.63 and 37,409.26 is: 51,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,628.04 : 93,318.63 = 37,409.26 : x
  2. Step 2: Convert to fraction form
    67,628.04/93,318.63 = 37,409.26/x
  3. Step 3: Cross multiply
    67,628.04x = 93,318.63 × 37,409.26
  4. Step 4: Simplify right side
    67,628.04x = 3,490,980,864.45
  5. Step 5: Solve for x
    x = 3,490,980,864.45/67,628.04
  6. Step 6: Final answer
    x = 51,620.32

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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.