Home / 7,535.16-10,397.70-4,390.74

Finding the Fourth Proportional to 7,535.16, 10,397.70 and 4,390.74

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Solution

The fourth proportional to 7,535.16, 10,397.70 and 4,390.74 is: 6,058.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535.16 : 10,397.70 = 4,390.74 : x
  2. Step 2: Convert to fraction form
    7,535.16/10,397.70 = 4,390.74/x
  3. Step 3: Cross multiply
    7,535.16x = 10,397.70 × 4,390.74
  4. Step 4: Simplify right side
    7,535.16x = 45,653,597.30
  5. Step 5: Solve for x
    x = 45,653,597.30/7,535.16
  6. Step 6: Final answer
    x = 6,058.74

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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.