Home / 10,762.13-14,851.55-6,570.38

Finding the Fourth Proportional to 10,762.13, 14,851.55 and 6,570.38

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Solution

The fourth proportional to 10,762.13, 14,851.55 and 6,570.38 is: 9,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762.13 : 14,851.55 = 6,570.38 : x
  2. Step 2: Convert to fraction form
    10,762.13/14,851.55 = 6,570.38/x
  3. Step 3: Cross multiply
    10,762.13x = 14,851.55 × 6,570.38
  4. Step 4: Simplify right side
    10,762.13x = 97,580,380.64
  5. Step 5: Solve for x
    x = 97,580,380.64/10,762.13
  6. Step 6: Final answer
    x = 9,067.01

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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.