Home / 34,349.64-47,405.43-19,242.11

Finding the Fourth Proportional to 34,349.64, 47,405.43 and 19,242.11

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Solution

The fourth proportional to 34,349.64, 47,405.43 and 19,242.11 is: 26,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,349.64 : 47,405.43 = 19,242.11 : x
  2. Step 2: Convert to fraction form
    34,349.64/47,405.43 = 19,242.11/x
  3. Step 3: Cross multiply
    34,349.64x = 47,405.43 × 19,242.11
  4. Step 4: Simplify right side
    34,349.64x = 912,180,296.40
  5. Step 5: Solve for x
    x = 912,180,296.40/34,349.64
  6. Step 6: Final answer
    x = 26,555.74

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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.