Home / 13,068.24-19,599.12-6,141.12

Finding the Fourth Proportional to 13,068.24, 19,599.12 and 6,141.12

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Solution

The fourth proportional to 13,068.24, 19,599.12 and 6,141.12 is: 9,210.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.24 : 19,599.12 = 6,141.12 : x
  2. Step 2: Convert to fraction form
    13,068.24/19,599.12 = 6,141.12/x
  3. Step 3: Cross multiply
    13,068.24x = 19,599.12 × 6,141.12
  4. Step 4: Simplify right side
    13,068.24x = 120,360,547.81
  5. Step 5: Solve for x
    x = 120,360,547.81/13,068.24
  6. Step 6: Final answer
    x = 9,210.16

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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.