Home / 25,737.90-35,541.63-16,309.50

Finding the Fourth Proportional to 25,737.90, 35,541.63 and 16,309.50

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Solution

The fourth proportional to 25,737.90, 35,541.63 and 16,309.50 is: 22,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,737.90 : 35,541.63 = 16,309.50 : x
  2. Step 2: Convert to fraction form
    25,737.90/35,541.63 = 16,309.50/x
  3. Step 3: Cross multiply
    25,737.90x = 35,541.63 × 16,309.50
  4. Step 4: Simplify right side
    25,737.90x = 579,666,214.49
  5. Step 5: Solve for x
    x = 579,666,214.49/25,737.90
  6. Step 6: Final answer
    x = 22,521.89

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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.