Home / 42,256.51-63,392.30-14,185.70

Finding the Fourth Proportional to 42,256.51, 63,392.30 and 14,185.70

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Solution

The fourth proportional to 42,256.51, 63,392.30 and 14,185.70 is: 21,281.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,256.51 : 63,392.30 = 14,185.70 : x
  2. Step 2: Convert to fraction form
    42,256.51/63,392.30 = 14,185.70/x
  3. Step 3: Cross multiply
    42,256.51x = 63,392.30 × 14,185.70
  4. Step 4: Simplify right side
    42,256.51x = 899,264,344.06
  5. Step 5: Solve for x
    x = 899,264,344.06/42,256.51
  6. Step 6: Final answer
    x = 21,281.09

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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.