Home / 26,456.42-36,510.14-14,520.53

Finding the Fourth Proportional to 26,456.42, 36,510.14 and 14,520.53

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Solution

The fourth proportional to 26,456.42, 36,510.14 and 14,520.53 is: 20,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,456.42 : 36,510.14 = 14,520.53 : x
  2. Step 2: Convert to fraction form
    26,456.42/36,510.14 = 14,520.53/x
  3. Step 3: Cross multiply
    26,456.42x = 36,510.14 × 14,520.53
  4. Step 4: Simplify right side
    26,456.42x = 530,146,510.57
  5. Step 5: Solve for x
    x = 530,146,510.57/26,456.42
  6. Step 6: Final answer
    x = 20,038.48

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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.