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Finding the Fourth Proportional to 35,482.19, 53,203.64 and 14,113.27

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Solution

The fourth proportional to 35,482.19, 53,203.64 and 14,113.27 is: 21,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,482.19 : 53,203.64 = 14,113.27 : x
  2. Step 2: Convert to fraction form
    35,482.19/53,203.64 = 14,113.27/x
  3. Step 3: Cross multiply
    35,482.19x = 53,203.64 × 14,113.27
  4. Step 4: Simplify right side
    35,482.19x = 750,877,332.24
  5. Step 5: Solve for x
    x = 750,877,332.24/35,482.19
  6. Step 6: Final answer
    x = 21,162.09

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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.