Home / 14,719.04-22,075.84-4,328.16

Finding the Fourth Proportional to 14,719.04, 22,075.84 and 4,328.16

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Solution

The fourth proportional to 14,719.04, 22,075.84 and 4,328.16 is: 6,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719.04 : 22,075.84 = 4,328.16 : x
  2. Step 2: Convert to fraction form
    14,719.04/22,075.84 = 4,328.16/x
  3. Step 3: Cross multiply
    14,719.04x = 22,075.84 × 4,328.16
  4. Step 4: Simplify right side
    14,719.04x = 95,547,767.65
  5. Step 5: Solve for x
    x = 95,547,767.65/14,719.04
  6. Step 6: Final answer
    x = 6,491.44

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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.