Home / 35,263.11-48,663.16-19,347.68

Finding the Fourth Proportional to 35,263.11, 48,663.16 and 19,347.68

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Solution

The fourth proportional to 35,263.11, 48,663.16 and 19,347.68 is: 26,699.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263.11 : 48,663.16 = 19,347.68 : x
  2. Step 2: Convert to fraction form
    35,263.11/48,663.16 = 19,347.68/x
  3. Step 3: Cross multiply
    35,263.11x = 48,663.16 × 19,347.68
  4. Step 4: Simplify right side
    35,263.11x = 941,518,907.41
  5. Step 5: Solve for x
    x = 941,518,907.41/35,263.11
  6. Step 6: Final answer
    x = 26,699.83

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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.