Home / 34,594.18-47,740.16-19,487.05

Finding the Fourth Proportional to 34,594.18, 47,740.16 and 19,487.05

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Solution

The fourth proportional to 34,594.18, 47,740.16 and 19,487.05 is: 26,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,594.18 : 47,740.16 = 19,487.05 : x
  2. Step 2: Convert to fraction form
    34,594.18/47,740.16 = 19,487.05/x
  3. Step 3: Cross multiply
    34,594.18x = 47,740.16 × 19,487.05
  4. Step 4: Simplify right side
    34,594.18x = 930,314,814.30
  5. Step 5: Solve for x
    x = 930,314,814.30/34,594.18
  6. Step 6: Final answer
    x = 26,892.24

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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.