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Finding the Fourth Proportional to 35,264.16, 48,664.32 and 19,348.80

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Solution

The fourth proportional to 35,264.16, 48,664.32 and 19,348.80 is: 26,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,264.16 : 48,664.32 = 19,348.80 : x
  2. Step 2: Convert to fraction form
    35,264.16/48,664.32 = 19,348.80/x
  3. Step 3: Cross multiply
    35,264.16x = 48,664.32 × 19,348.80
  4. Step 4: Simplify right side
    35,264.16x = 941,596,194.82
  5. Step 5: Solve for x
    x = 941,596,194.82/35,264.16
  6. Step 6: Final answer
    x = 26,701.22

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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.