Home / 14,288.55-19,697.91-10,505.04

Finding the Fourth Proportional to 14,288.55, 19,697.91 and 10,505.04

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Solution

The fourth proportional to 14,288.55, 19,697.91 and 10,505.04 is: 14,482.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,288.55 : 19,697.91 = 10,505.04 : x
  2. Step 2: Convert to fraction form
    14,288.55/19,697.91 = 10,505.04/x
  3. Step 3: Cross multiply
    14,288.55x = 19,697.91 × 10,505.04
  4. Step 4: Simplify right side
    14,288.55x = 206,927,332.47
  5. Step 5: Solve for x
    x = 206,927,332.47/14,288.55
  6. Step 6: Final answer
    x = 14,482.04

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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.