Home / 25,025.11-34,547.13-14,412.69

Finding the Fourth Proportional to 25,025.11, 34,547.13 and 14,412.69

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Solution

The fourth proportional to 25,025.11, 34,547.13 and 14,412.69 is: 19,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025.11 : 34,547.13 = 14,412.69 : x
  2. Step 2: Convert to fraction form
    25,025.11/34,547.13 = 14,412.69/x
  3. Step 3: Cross multiply
    25,025.11x = 34,547.13 × 14,412.69
  4. Step 4: Simplify right side
    25,025.11x = 497,917,075.08
  5. Step 5: Solve for x
    x = 497,917,075.08/25,025.11
  6. Step 6: Final answer
    x = 19,896.70

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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.