Home / 35,433.68-48,898.48-19,518.13

Finding the Fourth Proportional to 35,433.68, 48,898.48 and 19,518.13

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Solution

The fourth proportional to 35,433.68, 48,898.48 and 19,518.13 is: 26,935.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,433.68 : 48,898.48 = 19,518.13 : x
  2. Step 2: Convert to fraction form
    35,433.68/48,898.48 = 19,518.13/x
  3. Step 3: Cross multiply
    35,433.68x = 48,898.48 × 19,518.13
  4. Step 4: Simplify right side
    35,433.68x = 954,406,677.18
  5. Step 5: Solve for x
    x = 954,406,677.18/35,433.68
  6. Step 6: Final answer
    x = 26,935.02

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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.