Home / 14,041.08-19,376.88-7,753.68

Finding the Fourth Proportional to 14,041.08, 19,376.88 and 7,753.68

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Solution

The fourth proportional to 14,041.08, 19,376.88 and 7,753.68 is: 10,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.08 : 19,376.88 = 7,753.68 : x
  2. Step 2: Convert to fraction form
    14,041.08/19,376.88 = 7,753.68/x
  3. Step 3: Cross multiply
    14,041.08x = 19,376.88 × 7,753.68
  4. Step 4: Simplify right side
    14,041.08x = 150,242,126.92
  5. Step 5: Solve for x
    x = 150,242,126.92/14,041.08
  6. Step 6: Final answer
    x = 10,700.18

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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.