Home / 45,026.74-67,518.90-26,312.18

Finding the Fourth Proportional to 45,026.74, 67,518.90 and 26,312.18

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Solution

The fourth proportional to 45,026.74, 67,518.90 and 26,312.18 is: 39,455.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,026.74 : 67,518.90 = 26,312.18 : x
  2. Step 2: Convert to fraction form
    45,026.74/67,518.90 = 26,312.18/x
  3. Step 3: Cross multiply
    45,026.74x = 67,518.90 × 26,312.18
  4. Step 4: Simplify right side
    45,026.74x = 1,776,569,450.20
  5. Step 5: Solve for x
    x = 1,776,569,450.20/45,026.74
  6. Step 6: Final answer
    x = 39,455.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.