Home / 18,070.09-24,935.54-10,003.19

Finding the Fourth Proportional to 18,070.09, 24,935.54 and 10,003.19

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Solution

The fourth proportional to 18,070.09, 24,935.54 and 10,003.19 is: 13,803.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,070.09 : 24,935.54 = 10,003.19 : x
  2. Step 2: Convert to fraction form
    18,070.09/24,935.54 = 10,003.19/x
  3. Step 3: Cross multiply
    18,070.09x = 24,935.54 × 10,003.19
  4. Step 4: Simplify right side
    18,070.09x = 249,434,855.85
  5. Step 5: Solve for x
    x = 249,434,855.85/18,070.09
  6. Step 6: Final answer
    x = 13,803.74

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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.