Home / 14,407.05-21,610.58-4,547.10

Finding the Fourth Proportional to 14,407.05, 21,610.58 and 4,547.10

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Solution

The fourth proportional to 14,407.05, 21,610.58 and 4,547.10 is: 6,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407.05 : 21,610.58 = 4,547.10 : x
  2. Step 2: Convert to fraction form
    14,407.05/21,610.58 = 4,547.10/x
  3. Step 3: Cross multiply
    14,407.05x = 21,610.58 × 4,547.10
  4. Step 4: Simplify right side
    14,407.05x = 98,265,445.58
  5. Step 5: Solve for x
    x = 98,265,445.58/14,407.05
  6. Step 6: Final answer
    x = 6,820.65

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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.