Home / 14,365.03-21,547.55-4,505.17

Finding the Fourth Proportional to 14,365.03, 21,547.55 and 4,505.17

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Solution

The fourth proportional to 14,365.03, 21,547.55 and 4,505.17 is: 6,757.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365.03 : 21,547.55 = 4,505.17 : x
  2. Step 2: Convert to fraction form
    14,365.03/21,547.55 = 4,505.17/x
  3. Step 3: Cross multiply
    14,365.03x = 21,547.55 × 4,505.17
  4. Step 4: Simplify right side
    14,365.03x = 97,075,375.83
  5. Step 5: Solve for x
    x = 97,075,375.83/14,365.03
  6. Step 6: Final answer
    x = 6,757.76

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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.