Home / 34,457.31-47,552.90-19,349.19

Finding the Fourth Proportional to 34,457.31, 47,552.90 and 19,349.19

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Solution

The fourth proportional to 34,457.31, 47,552.90 and 19,349.19 is: 26,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457.31 : 47,552.90 = 19,349.19 : x
  2. Step 2: Convert to fraction form
    34,457.31/47,552.90 = 19,349.19/x
  3. Step 3: Cross multiply
    34,457.31x = 47,552.90 × 19,349.19
  4. Step 4: Simplify right side
    34,457.31x = 920,110,000.41
  5. Step 5: Solve for x
    x = 920,110,000.41/34,457.31
  6. Step 6: Final answer
    x = 26,702.90

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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.