Home / 7,397.10-11,095.65-6,590.70

Finding the Fourth Proportional to 7,397.10, 11,095.65 and 6,590.70

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Solution

The fourth proportional to 7,397.10, 11,095.65 and 6,590.70 is: 9,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.10 : 11,095.65 = 6,590.70 : x
  2. Step 2: Convert to fraction form
    7,397.10/11,095.65 = 6,590.70/x
  3. Step 3: Cross multiply
    7,397.10x = 11,095.65 × 6,590.70
  4. Step 4: Simplify right side
    7,397.10x = 73,128,100.46
  5. Step 5: Solve for x
    x = 73,128,100.46/7,397.10
  6. Step 6: Final answer
    x = 9,886.05

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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.