Home / 35,303.04-48,716.64-19,386.54

Finding the Fourth Proportional to 35,303.04, 48,716.64 and 19,386.54

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Solution

The fourth proportional to 35,303.04, 48,716.64 and 19,386.54 is: 26,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,303.04 : 48,716.64 = 19,386.54 : x
  2. Step 2: Convert to fraction form
    35,303.04/48,716.64 = 19,386.54/x
  3. Step 3: Cross multiply
    35,303.04x = 48,716.64 × 19,386.54
  4. Step 4: Simplify right side
    35,303.04x = 944,447,090.03
  5. Step 5: Solve for x
    x = 944,447,090.03/35,303.04
  6. Step 6: Final answer
    x = 26,752.57

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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.