Home / 26,142.65-36,075.89-14,205.72

Finding the Fourth Proportional to 26,142.65, 36,075.89 and 14,205.72

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Solution

The fourth proportional to 26,142.65, 36,075.89 and 14,205.72 is: 19,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142.65 : 36,075.89 = 14,205.72 : x
  2. Step 2: Convert to fraction form
    26,142.65/36,075.89 = 14,205.72/x
  3. Step 3: Cross multiply
    26,142.65x = 36,075.89 × 14,205.72
  4. Step 4: Simplify right side
    26,142.65x = 512,484,162.89
  5. Step 5: Solve for x
    x = 512,484,162.89/26,142.65
  6. Step 6: Final answer
    x = 19,603.38

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Half scale
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Double scale
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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.