Home / 27,482-37,925.16-15,545.08

Finding the Fourth Proportional to 27,482, 37,925.16 and 15,545.08

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Solution

The fourth proportional to 27,482, 37,925.16 and 15,545.08 is: 21,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,482 : 37,925.16 = 15,545.08 : x
  2. Step 2: Convert to fraction form
    27,482/37,925.16 = 15,545.08/x
  3. Step 3: Cross multiply
    27,482x = 37,925.16 × 15,545.08
  4. Step 4: Simplify right side
    27,482x = 589,549,646.21
  5. Step 5: Solve for x
    x = 589,549,646.21/27,482
  6. Step 6: Final answer
    x = 21,452.21

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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.