Home / 26,312.04-39,276.11-22,990.50

Finding the Fourth Proportional to 26,312.04, 39,276.11 and 22,990.50

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Solution

The fourth proportional to 26,312.04, 39,276.11 and 22,990.50 is: 34,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312.04 : 39,276.11 = 22,990.50 : x
  2. Step 2: Convert to fraction form
    26,312.04/39,276.11 = 22,990.50/x
  3. Step 3: Cross multiply
    26,312.04x = 39,276.11 × 22,990.50
  4. Step 4: Simplify right side
    26,312.04x = 902,977,406.96
  5. Step 5: Solve for x
    x = 902,977,406.96/26,312.04
  6. Step 6: Final answer
    x = 34,318.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.