Home / 25,566.80-35,281.32-14,386.64

Finding the Fourth Proportional to 25,566.80, 35,281.32 and 14,386.64

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Solution

The fourth proportional to 25,566.80, 35,281.32 and 14,386.64 is: 19,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566.80 : 35,281.32 = 14,386.64 : x
  2. Step 2: Convert to fraction form
    25,566.80/35,281.32 = 14,386.64/x
  3. Step 3: Cross multiply
    25,566.80x = 35,281.32 × 14,386.64
  4. Step 4: Simplify right side
    25,566.80x = 507,579,649.56
  5. Step 5: Solve for x
    x = 507,579,649.56/25,566.80
  6. Step 6: Final answer
    x = 19,853.08

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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.