Home / 53,572.20-73,990.16-36,547.21

Finding the Fourth Proportional to 53,572.20, 73,990.16 and 36,547.21

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Solution

The fourth proportional to 53,572.20, 73,990.16 and 36,547.21 is: 50,476.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,572.20 : 73,990.16 = 36,547.21 : x
  2. Step 2: Convert to fraction form
    53,572.20/73,990.16 = 36,547.21/x
  3. Step 3: Cross multiply
    53,572.20x = 73,990.16 × 36,547.21
  4. Step 4: Simplify right side
    53,572.20x = 2,704,133,915.45
  5. Step 5: Solve for x
    x = 2,704,133,915.45/53,572.20
  6. Step 6: Final answer
    x = 50,476.44

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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.