Home / 25,483.53-35,166.08-14,153.76

Finding the Fourth Proportional to 25,483.53, 35,166.08 and 14,153.76

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Solution

The fourth proportional to 25,483.53, 35,166.08 and 14,153.76 is: 19,531.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,483.53 : 35,166.08 = 14,153.76 : x
  2. Step 2: Convert to fraction form
    25,483.53/35,166.08 = 14,153.76/x
  3. Step 3: Cross multiply
    25,483.53x = 35,166.08 × 14,153.76
  4. Step 4: Simplify right side
    25,483.53x = 497,732,185.69
  5. Step 5: Solve for x
    x = 497,732,185.69/25,483.53
  6. Step 6: Final answer
    x = 19,531.52

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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.