Home / 13,036.16-19,545.53-6,715.13

Finding the Fourth Proportional to 13,036.16, 19,545.53 and 6,715.13

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Solution

The fourth proportional to 13,036.16, 19,545.53 and 6,715.13 is: 10,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036.16 : 19,545.53 = 6,715.13 : x
  2. Step 2: Convert to fraction form
    13,036.16/19,545.53 = 6,715.13/x
  3. Step 3: Cross multiply
    13,036.16x = 19,545.53 × 6,715.13
  4. Step 4: Simplify right side
    13,036.16x = 131,250,643.57
  5. Step 5: Solve for x
    x = 131,250,643.57/13,036.16
  6. Step 6: Final answer
    x = 10,068.20

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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.