Home / 7,560.38-10,430.83-4,575.08

Finding the Fourth Proportional to 7,560.38, 10,430.83 and 4,575.08

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Solution

The fourth proportional to 7,560.38, 10,430.83 and 4,575.08 is: 6,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.38 : 10,430.83 = 4,575.08 : x
  2. Step 2: Convert to fraction form
    7,560.38/10,430.83 = 4,575.08/x
  3. Step 3: Cross multiply
    7,560.38x = 10,430.83 × 4,575.08
  4. Step 4: Simplify right side
    7,560.38x = 47,721,881.72
  5. Step 5: Solve for x
    x = 47,721,881.72/7,560.38
  6. Step 6: Final answer
    x = 6,312.10

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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.