Home / 35,345.11-48,776.10-19,212.57

Finding the Fourth Proportional to 35,345.11, 48,776.10 and 19,212.57

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Solution

The fourth proportional to 35,345.11, 48,776.10 and 19,212.57 is: 26,513.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,345.11 : 48,776.10 = 19,212.57 : x
  2. Step 2: Convert to fraction form
    35,345.11/48,776.10 = 19,212.57/x
  3. Step 3: Cross multiply
    35,345.11x = 48,776.10 × 19,212.57
  4. Step 4: Simplify right side
    35,345.11x = 937,114,080.38
  5. Step 5: Solve for x
    x = 937,114,080.38/35,345.11
  6. Step 6: Final answer
    x = 26,513.26

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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.