Home / 19,582.64-29,389.55-7,106.24

Finding the Fourth Proportional to 19,582.64, 29,389.55 and 7,106.24

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Solution

The fourth proportional to 19,582.64, 29,389.55 and 7,106.24 is: 10,665.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582.64 : 29,389.55 = 7,106.24 : x
  2. Step 2: Convert to fraction form
    19,582.64/29,389.55 = 7,106.24/x
  3. Step 3: Cross multiply
    19,582.64x = 29,389.55 × 7,106.24
  4. Step 4: Simplify right side
    19,582.64x = 208,849,013.31
  5. Step 5: Solve for x
    x = 208,849,013.31/19,582.64
  6. Step 6: Final answer
    x = 10,665.01

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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.