Home / 34,457.04-47,550.18-19,350

Finding the Fourth Proportional to 34,457.04, 47,550.18 and 19,350

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Solution

The fourth proportional to 34,457.04, 47,550.18 and 19,350 is: 26,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457.04 : 47,550.18 = 19,350 : x
  2. Step 2: Convert to fraction form
    34,457.04/47,550.18 = 19,350/x
  3. Step 3: Cross multiply
    34,457.04x = 47,550.18 × 19,350
  4. Step 4: Simplify right side
    34,457.04x = 920,095,983
  5. Step 5: Solve for x
    x = 920,095,983/34,457.04
  6. Step 6: Final answer
    x = 26,702.70

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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.