Home / 34,421.19-47,501.96-19,314.94

Finding the Fourth Proportional to 34,421.19, 47,501.96 and 19,314.94

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Solution

The fourth proportional to 34,421.19, 47,501.96 and 19,314.94 is: 26,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,421.19 : 47,501.96 = 19,314.94 : x
  2. Step 2: Convert to fraction form
    34,421.19/47,501.96 = 19,314.94/x
  3. Step 3: Cross multiply
    34,421.19x = 47,501.96 × 19,314.94
  4. Step 4: Simplify right side
    34,421.19x = 917,497,489.67
  5. Step 5: Solve for x
    x = 917,497,489.67/34,421.19
  6. Step 6: Final answer
    x = 26,655.02

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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.