Home / 13,895.02-20,842.73-4,535

Finding the Fourth Proportional to 13,895.02, 20,842.73 and 4,535

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Solution

The fourth proportional to 13,895.02, 20,842.73 and 4,535 is: 6,802.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.02 : 20,842.73 = 4,535 : x
  2. Step 2: Convert to fraction form
    13,895.02/20,842.73 = 4,535/x
  3. Step 3: Cross multiply
    13,895.02x = 20,842.73 × 4,535
  4. Step 4: Simplify right side
    13,895.02x = 94,521,780.55
  5. Step 5: Solve for x
    x = 94,521,780.55/13,895.02
  6. Step 6: Final answer
    x = 6,802.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.