Home / 17,643.53-24,348.45-10,090.55

Finding the Fourth Proportional to 17,643.53, 24,348.45 and 10,090.55

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Solution

The fourth proportional to 17,643.53, 24,348.45 and 10,090.55 is: 13,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643.53 : 24,348.45 = 10,090.55 : x
  2. Step 2: Convert to fraction form
    17,643.53/24,348.45 = 10,090.55/x
  3. Step 3: Cross multiply
    17,643.53x = 24,348.45 × 10,090.55
  4. Step 4: Simplify right side
    17,643.53x = 245,689,130.41
  5. Step 5: Solve for x
    x = 245,689,130.41/17,643.53
  6. Step 6: Final answer
    x = 13,925.17

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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.