Home / 3,995.02-5,985.90-2,430.24

Finding the Fourth Proportional to 3,995.02, 5,985.90 and 2,430.24

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Solution

The fourth proportional to 3,995.02, 5,985.90 and 2,430.24 is: 3,641.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.02 : 5,985.90 = 2,430.24 : x
  2. Step 2: Convert to fraction form
    3,995.02/5,985.90 = 2,430.24/x
  3. Step 3: Cross multiply
    3,995.02x = 5,985.90 × 2,430.24
  4. Step 4: Simplify right side
    3,995.02x = 14,547,151.17
  5. Step 5: Solve for x
    x = 14,547,151.17/3,995.02
  6. Step 6: Final answer
    x = 3,641.32

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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.