Home / 40,898.20-61,347.30-26,901.40

Finding the Fourth Proportional to 40,898.20, 61,347.30 and 26,901.40

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Solution

The fourth proportional to 40,898.20, 61,347.30 and 26,901.40 is: 40,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,898.20 : 61,347.30 = 26,901.40 : x
  2. Step 2: Convert to fraction form
    40,898.20/61,347.30 = 26,901.40/x
  3. Step 3: Cross multiply
    40,898.20x = 61,347.30 × 26,901.40
  4. Step 4: Simplify right side
    40,898.20x = 1,650,328,256.22
  5. Step 5: Solve for x
    x = 1,650,328,256.22/40,898.20
  6. Step 6: Final answer
    x = 40,352.10

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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.