Home / 10,360.08-15,547.30-4,119.45

Finding the Fourth Proportional to 10,360.08, 15,547.30 and 4,119.45

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Solution

The fourth proportional to 10,360.08, 15,547.30 and 4,119.45 is: 6,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.08 : 15,547.30 = 4,119.45 : x
  2. Step 2: Convert to fraction form
    10,360.08/15,547.30 = 4,119.45/x
  3. Step 3: Cross multiply
    10,360.08x = 15,547.30 × 4,119.45
  4. Step 4: Simplify right side
    10,360.08x = 64,046,303.01
  5. Step 5: Solve for x
    x = 64,046,303.01/10,360.08
  6. Step 6: Final answer
    x = 6,182.03

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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.